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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 1 >
.___ ___ File Extension .___ MSDOS.SYS‚̃oƒbƒNƒAƒbƒvEƒtƒ@ƒCƒ‹
ƒAƒ“ƒ_[ƒo[3ŒÂ ƒgƒŠƒvƒ‹EƒAƒ“ƒ_[Eƒo[ ƒgƒŠƒvƒ‹EƒAƒ“ƒ_[Eƒ‰ƒCƒ“ ƒgƒŠƒvƒ‹ƒAƒ“ƒ_[ƒo[
ƒgƒŠƒvƒ‹ƒAƒ“ƒ_[ƒ‰ƒCƒ“


















file extension ƒAƒ“ƒ_[ƒo[ Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 2 >
.__A .__a __A __a
File Extension .__a File Splitter & Joiner ƒAƒ“ƒ_[ƒo[ƒG[




















file extension ƒtƒ@ƒCƒ‹•ªŠ„EŒ‹‡ƒ\ƒtƒg Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 3 >
.__B .__b __B __b
File Extension .__b File Splitter & Joiner ƒAƒ“ƒ_[ƒo[ƒr[




















file extension ƒtƒ@ƒCƒ‹•ªŠ„EŒ‹‡ƒ\ƒtƒg Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 4 >
.__C .__c __C __c
File Extension .__c File Splitter & Joiner ƒAƒ“ƒ_[ƒo[ƒV[




















file extension ƒtƒ@ƒCƒ‹•ªŠ„EŒ‹‡ƒ\ƒtƒg Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 5 >
.__D .__d __D __d
File Extension .__d File Splitter & Joiner ƒAƒ“ƒ_[ƒo[ƒfƒB[




















file extension ƒtƒ@ƒCƒ‹•ªŠ„EŒ‹‡ƒ\ƒtƒg Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 6 >
.__E .__e __E __e
File Extension .__e ƒAƒ“ƒ_[ƒo[ƒC[





















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 7 >
.__F .__f __F __f
File Extension .f File Splitter & Joiner ƒAƒ“ƒ_[ƒo[ƒGƒt




















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 8 >
.__G .__g __G __g
File Extension .__g File Splitter & Joiner ƒAƒ“ƒ_[ƒo[ƒW[




















file extension ƒtƒ@ƒCƒ‹•ªŠ„EŒ‹‡ƒ\ƒtƒg Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 9 >
.__H .__h __H __h
File Extension .h File Splitter & Joiner ƒAƒ“ƒ_[ƒo[ƒGƒCƒ`




















file extension ƒtƒ@ƒCƒ‹•ªŠ„EŒ‹‡ƒ\ƒtƒg Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 10 >
.--- --- File Extension .--- ƒgƒŠƒvƒ‹ƒnƒCƒtƒ“
Ž«ƒXƒp






















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 11 >
.$$$ $$$ AutoCAD File Extension .$$$
ƒXƒŠ[ƒhƒ‹






















file extension ƒoƒbƒNƒAƒbƒvEƒtƒ@ƒCƒ‹ ƒoƒbƒNƒAƒbƒv}–ʃtƒ@ƒCƒ‹ Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 12 >
.$A .$a $A $a
AutoCAD File Extension .$a ƒhƒ‹ƒG[




















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 13 >
.$TD .$td .jtdƒtƒ@ƒCƒ‹‚̃oƒbƒNƒAƒbƒvEƒtƒ@ƒCƒ‹ $TD
$td File Extension .$td ƒhƒ‹ƒeƒB[ƒfƒB[




















file extension Šg’£Žq •¶‘ƒtƒ@ƒCƒ‹


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 14 >
.### ### File Extension .### Temporary File
























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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 15 >
.#00 .#01 .#02 .#nn
#00 #01 #02 #nn
C++ debug type file File Extension .#00 File Extension .#01 File Extension .#02
File Extension .#nn RAD Studio ƒVƒƒ[ƒvƒiƒ“ƒo[ ƒvƒŠƒRƒ“ƒpƒCƒ‹ƒwƒbƒ_[ƒtƒ@ƒCƒ‹












file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 16 >
.#01 .#02 .#03 #01
#02 #03 File Extension .#01 File Extension .#02
File Extension .#03 internal data files Numbered picture file numbering photos
















file extension temporary files ƒeƒ“ƒ|ƒ‰ƒŠEƒtƒ@ƒCƒ‹ Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 17 >
.#24 #24 24-pin Printer Data File 24ƒsƒ“EƒvƒŠƒ“ƒ^‚̃f[ƒ^ƒtƒ@ƒCƒ‹
File Extension .#24 Locomotive Software Locoscript Locoscript 24-pin Printer Data File
word processing software package


















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 18 >
.#IB .#ib .#SC .#sc
#IB #ib #SC #sc
Dot Matrix Data File File Extension .#ib File Extension .#sc Locomotive Software
Locoscript Locoscript Dot Matrix Data File ƒhƒbƒgƒ}ƒgƒŠƒbƒNƒXEƒf[ƒ^ƒtƒ@ƒCƒ‹












file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 19 >
.#ST .#st #ST #st
Dot Matrix Printer Definition File File Extension .#st Locoscript Locoscript Dot Matrix Printer Definition File
ƒhƒbƒgƒ}ƒgƒŠƒNƒXEƒvƒŠƒ“ƒ^[’è‹`ƒtƒ@ƒCƒ‹


















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 20 >
.**_ .do_ .fn_ .hl_
.ht_ .jp_ .md_ .pd_
**_ File Extension .**_ ƒAƒXƒ^ƒŠƒXƒNƒAƒ“ƒ_[ƒ‰ƒCƒ“
















file extension ‰ð“€ƒtƒ@ƒCƒ‹ Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 21 >
.0 0 File Extension .0 Microsoft Visual Basic
ƒ[ƒ






















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 22 >
.0@@ 0@@ CADAM File Extension .0@@
MICRO CADAM Micro CADAM Professional CADAM ƒLƒƒƒ_ƒ€
ƒ[ƒƒAƒbƒgƒ}[ƒNƒc[


















file extension Šg’£Žq •ÄCADAMŽÐ •ÄƒLƒƒƒ_ƒ€ŽÐ


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 23 >
.003 003 File Extension .003 SecureLockWare
ƒ[ƒƒ[ƒƒXƒŠ[






















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 24 >
.003 003 File Extension .003 Snes9X
ƒ[ƒƒ[ƒƒXƒŠ[






















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 25 >
.003 003 File Extension .003 ZELDA
ƒ[ƒƒ[ƒƒXƒŠ[






















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 26 >
.007 007 File Extension .007 SecureLockWare
ƒ[ƒƒ[ƒƒZƒuƒ“






















file extension ˆÃ†‰»ƒ\ƒtƒg Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 27 >
.007 007 File Extension .007 Snes9X
ƒ[ƒƒ[ƒƒZƒuƒ“






















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 28 >
.386 .VXD .vxd 32ƒrƒbƒgƒfƒoƒCƒXƒhƒ‰ƒCƒo[
32ƒrƒbƒg‰¼‘zƒfƒoƒCƒXƒhƒ‰ƒCƒoƒ\ƒtƒg File Extension .vxd Virtual Device Driver Virtual Extension Driver File
Virtual x Driver VPD VXD vxd
Windows Virtual Device Driver ƒuƒCƒGƒbƒNƒXƒfƒB[ ‰¼‘zƒfƒoƒCƒXƒhƒ‰ƒCƒo[












file extension WDM Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 29 >
.7z .7zƒtƒ@ƒCƒ‹ 7-ZIP 7-Zip
7z 7zƒtƒ@ƒCƒ‹ 7zŒ`Ž® application/x-7z-compressed
File Extension .7z https://sevenzip.osdn.jp/ https://www.7-zip.org/7z.html Lempel-Ziv-Markov chain-Algorithm
LZMA LZMA•ûŽ® ƒZƒuƒ“ƒWƒbƒv ƒZƒuƒ“ƒ[ƒbƒg












Ark file extension IZArc Lhaz
LZMA2 LZMA2•ûŽ® p7zip PeaZip
Squeez TUGZip ƒf[ƒ^ˆ³k ƒf[ƒ^ˆ³kŒ`Ž®
ƒf[ƒ^ˆ³k•ûŽ® ƒtƒ@ƒCƒ‹ˆ³kE‰ð“€ƒ\ƒtƒg Šg’£Žq














IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 30 >
.A .a A a
Ada‚̃\[ƒXƒR[ƒhƒtƒ@ƒCƒ‹ File Extension .a ƒG[




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 31 >
.A .a A a
File Extension .a ƒAƒZƒ“ƒuƒ‰ ƒAƒZƒ“ƒuƒŠŒ¾Œê ƒG[




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 32 >
.A .a A a
File Extension .a UNIX‚̃‰ƒCƒuƒ‰ƒŠƒtƒ@ƒCƒ‹ ƒG[




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 33 >
.A .a A a
File Extension .a RAD Studio ƒG[




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 34 >
.A01 .a01 .A02 .a02
A01 a01 A02 a02
ALZip File Extension .a01 File Extension .a02 ƒG[ƒ[ƒƒc[
ƒG[ƒ[ƒƒƒ“














file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 35 >
.A03 .a03 .A04 .a04
A03 a03 A04 a04
ALZip File Extension .a03 File Extension .a04 ƒG[ƒ[ƒƒXƒŠ[
ƒG[ƒ[ƒƒtƒH[














file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 36 >
.A05 .a05 .A06 .a06
A05 a05 A06 a06
ALZip File Extension .a05 File Extension .a06 ƒG[ƒ[ƒƒVƒbƒNƒX
ƒG[ƒ[ƒƒtƒ@ƒCƒu














file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 37 >
.A07 .a07 .A08 .a08
A07 a07 A08 a08
ALZip File Extension .a07 File Extension .a08 ƒG[ƒ[ƒƒGƒCƒg
ƒG[ƒ[ƒƒZƒuƒ“














file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 38 >
.A09 .a09 A09 a09
ALZip File Extension .a09 ƒG[ƒ[ƒƒiƒCƒ“




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 39 >
.AA .aa AA aa
File Extension .aa ƒAƒ~ƒmŽ_”z—ñ ƒG[ƒG[




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 40 >
.AA3 .aa3 AA3 aa3
Adaptive Transform Acoustic Coding ATRAC File Extension .aa3 ƒG[ƒG[ƒXƒŠ[




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 41 >
.AAA .aaa AAA aaa
File Extension .aaa ‚Û‚±‚É‚á‚ñ





















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 42 >
.AAB .aab AAB aab
File Extension .aab Macromedia Authorware ƒG[ƒG[ƒr[




















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 43 >
.AB$ .ab$ AB$ ab$
AutoCAD AutoCAD Spooled Plot File File Extension .ab$




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 44 >
.ABK .abk ABK abk
Automatic Backup File Corel DRAW Corel Draw Corel Draw AutoBackup
CorelDRAW File Extension .abk

















file extension Šg’£Žq Ž©“®ƒoƒbƒNƒAƒbƒvEƒtƒ@ƒCƒ‹


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 45 >
.ABR .abr ABR abr
Adobe Brush File Adobe Photoshop Adobe Photoshop brush file File Extension .abr
Photoshop Brush ƒuƒ‰ƒVƒtƒ@ƒCƒ‹

















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 46 >
.ACCDA .accda ACCDA accda
File Extension .accda Microsoft Access ƒG[ƒV[ƒV[ƒfƒB[ƒG[




















file extension ƒf[ƒ^ƒx[ƒXEƒEƒBƒU[ƒhEƒtƒ@ƒCƒ‹ Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 47 >
.ACE .ace ACE ace
File Extension .ace WinACE WinAce Compressed File ƒG[ƒX




















file extension ˆ³kƒtƒ@ƒCƒ‹ Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 48 >
.ACF .acf ACF acf
Adobe Photoshop File Extension .acf Photoshop ƒG[ƒV[ƒGƒt
ƒJƒXƒ^ƒ€EƒtƒBƒ‹ƒ^[Eƒtƒ@ƒCƒ‹


















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 49 >
.ACF .acf ACF acf
File Extension .acf ƒCƒ‹ƒJ ƒG[ƒV[ƒGƒt ƒG[ƒWƒFƒ“ƒgEƒLƒƒƒ‰ƒNƒ^[Eƒtƒ@ƒCƒ‹
ƒJƒCƒ‹


















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 50 >
.ACM .acm ACBM Image File ACM
acm File Extension .acm





















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 51 >
.ACM .acm ACM acm
Audio Compression Manager Driver File Extension .acm





















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 52 >
.ACM .acm ACM acm
Audio Compression Module File Extension .acm ƒG[ƒV[ƒGƒ€




















file extension Windows System File Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 53 >
.ACM .acm ACM acm
File Extension .acm Photoshop Command Button





















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 54 >
.ACM .acm ACM acm
File Extension .acm Interplay Compressed Sound File Interplay compressed sound file




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 55 >
.ADD .add ADD add
ADDƒtƒ@ƒCƒ‹ Dynamics AX Dynamics AX Developer Documentation File File Extension .add




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 56 >
.ADD .add ADD add
File Extension .add ƒAƒ_ƒvƒ^EƒfƒoƒCƒXEƒhƒ‰ƒCƒo[Eƒtƒ@ƒCƒ‹ ƒG[ƒfƒB[ƒfƒB[




















file extension OS/2 Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 57 >
.ADM .adm ADM adm
After Dark After Dark Multi-module screensaver files After Dark Screen Saver Module File Extension .adm
Screen Saver Module


















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 58 >
.ADM .adm ADM adm
ARCDRAW File Extension .adm





















file extension Šg’£Žq }–ʃtƒ@ƒCƒ‹


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 59 >
.ADM .adm ADM adm
File Extension .adm Windows NT Policy Template Windows Policy Template




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 60 >
.ADTS .adts .ADTSƒtƒ@ƒCƒ‹ ADTS
ADTS AAC ADTSƒtƒ@ƒCƒ‹ Audio Data Transport Stream Audio Data Transport Stream file
File Extension .adts ƒGƒCƒfƒB[ƒeƒB[ƒGƒX ƒGƒCƒfƒB[ƒeƒB[ƒGƒXEƒGƒCƒGƒCƒV[
















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 61 >
.ASP .asp Active Server Pages ASP
asp ASP.NET ASP•ûŽ® Classic ASP
File Extension .asp Microsoft Active Server Pages ƒAƒNƒeƒBƒuEƒT[ƒoEƒy[ƒW ƒAƒNƒeƒBƒuEƒT[ƒo[Eƒy[ƒW
ƒG[ƒGƒXƒs[ ƒXƒNƒŠƒvƒeƒBƒ“ƒO@ƒGƒ“ƒWƒ“ ƒXƒNƒŠƒvƒeƒBƒ“ƒOEƒGƒ“ƒWƒ“ ƒXƒNƒŠƒvƒeƒBƒ“ƒOƒGƒ“ƒWƒ“












file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 62 >
.AVI .avi Audio Video Interleave Audio Video Interleaved Format
Audio Video Interleaving AVI avi aviƒtƒ@ƒCƒ‹
AVIŒ`Ž® File Extension .avi RIFF ƒGƒCƒuƒCƒAƒC
ƒG[ƒuƒCƒAƒC














file extension Video for Windows ƒrƒfƒIEƒtƒH[EƒEƒBƒ“ƒhƒEƒY Šg’£Žq
“®‰æƒtƒ@ƒCƒ‹
























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 63 >
.B .b B B Language
b BCPLŒ¾Œê BŒ¾Œê File Extension .b
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file extension ƒvƒƒOƒ‰ƒ~ƒ“ƒOŒ¾Œê Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 64 >
.B1N .b1n B1N B1N File
B1N file b1n Binary Screen Image File Extension .b1n
Mono and color binary screen image


















file extension ƒoƒCƒiƒŠ‰æ–ʃCƒ[ƒW Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 65 >
.B2E .b2e B2E b2e
Bridge To Executables Script File Extension .b2e Noah ƒr[ƒc[ƒC[




















file extension ƒA[ƒJƒCƒo ƒtƒ@ƒCƒ‹ˆ³k ƒtƒ@ƒCƒ‹ˆ³kƒ\ƒtƒg
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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 66 >
.B30 .b30 B30 b30
File Extension .b30 Ventura Publisher





















file extension Printer Font ƒvƒŠƒ“ƒ^ƒtƒHƒ“ƒg Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 67 >
.B3D .b3d 3D Builder File B3D
b3d File Extension .b3d





















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 68 >
.B3D .b3d B3D b3d
BVE trainsim Bve trainsim File Extension .b3d ƒXƒgƒ‰ƒNƒ`ƒƒƒtƒ@ƒCƒ‹
ƒr[ƒXƒŠ[ƒfƒB[


















file extension Šg’£Žq “S“¹ƒVƒ~ƒ…ƒŒ[ƒ^ “S“¹‰^“]ƒVƒ~ƒ…ƒŒ[ƒ^[


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 69 >
.B4 .b4 B4 b4
File Extension .b4 Helix Nuts and Bolts File Helix Software Helixƒ\ƒtƒgƒEƒFƒA
ƒwƒŠƒbƒNƒXƒ\ƒtƒgƒEƒFƒA


















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 70 >
.B5I .b5i B5I b5i
CD‚̃Cƒ[ƒWƒtƒ@ƒCƒ‹ Deamon Tools DVD‚̃Cƒ[ƒWƒtƒ@ƒCƒ‹ File Extension .b5i
IsoBuster ƒr[ƒS[ƒAƒC

















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 71 >
.B64 .b64 .b64ƒtƒ@ƒCƒ‹ B64
b64 Base 64 MIME-encoded File BASE64 Base64 Encoded File
BASE64•ûŽ® File Extension .b64 Lhaplus ƒr[ƒƒNƒˆƒ“
















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 72 >
.B8 .b8 B8 b8
File Extension .b8 Piclab Piclab Raw Graphic File Raw Graphic File




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 73 >
.BAC .bac BAC bac
Backup Backup File File Extension .bac ƒoƒbƒN
ƒoƒbƒNƒAƒbƒvEƒtƒ@ƒCƒ‹ ƒoƒbƒNƒAƒbƒvƒtƒ@ƒCƒ‹

















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 74 >
.BAD .bad Address File BAD
bad File Extension .bad Rime Mailer Rime Mailer Address File
ƒ‰ƒCƒ€ƒ[ƒ‰[


















file extension Šg’£Žq ZŠƒtƒ@ƒCƒ‹


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 75 >
.BAD .bad BAD BAD File
bad BADƒtƒ@ƒCƒ‹ File Extension .bad Oracle
Oracle BAD File ƒIƒ‰ƒNƒ‹ ƒIƒ‰ƒNƒ‹BADƒtƒ@ƒCƒ‹
















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 76 >
.BAL .bal BAL bal
Ballade Music Score File Extension .bal ƒoƒ‰[ƒhŠy•ˆ




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 77 >
.BAS .bas BAS bas
BASIC Language Source Basic Module BASICŒ¾Œêƒ\[ƒX File Extension .bas
Microsoft Visual Basic Visual Basic ƒNƒ‰ƒXƒ‚ƒWƒ…[ƒ‹Eƒtƒ@ƒCƒ‹ ƒNƒ‰ƒXƒ‚ƒWƒ…[ƒ‹ƒtƒ@ƒCƒ‹
















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 78 >
.BAT .bat .batƒtƒ@ƒCƒ‹ BAT
bat Batch File Batch Processing batch processing
BATƒtƒ@ƒCƒ‹ File Extension .bat ƒoƒbƒ` ƒoƒbƒ`Eƒtƒ@ƒCƒ‹
ƒoƒbƒ`EƒvƒƒZƒVƒ“ƒO ƒoƒbƒ`ƒRƒ}ƒ“ƒh ƒoƒbƒ`ƒWƒ‡ƒu ƒoƒbƒ`ƒtƒ@ƒCƒ‹
ƒoƒbƒ`ƒtƒ@ƒCƒ‹W ƒoƒbƒ`ƒvƒƒOƒ‰ƒ€ ƒoƒbƒ`ˆ— ˆêŠ‡ˆ—
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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 79 >
.BB .bb BB bb
Database Backup File Extension .bb Papyrus Papyrus Database Backup
ƒf[ƒ^ƒx[ƒXEƒoƒbƒNƒAƒbƒvEƒtƒ@ƒCƒ‹ ƒf[ƒ^ƒx[ƒX‚̃oƒbƒNƒAƒbƒv ƒpƒsƒ‹ƒX
















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 80 >
.BBL .bbl BBL bbl
File Extension .bbl TeX /BibTeX‚̏‘ŽŽQÆƒtƒ@ƒCƒ‹ TeX/BibTeX Bibliographic Reference File




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 81 >
.BBM .bbm BBM bbm
BDBZM File Extension .bbm ‚ ‚â‚â ‚ ‚â‚⌋‡‚â‚ ‚â‚╪Š„
ƒr[ƒr[ƒGƒ€ ƒtƒ@ƒCƒ‹•ªŠ„E‹U‘•ƒ\ƒtƒg ƒtƒ@ƒCƒ‹•ªŠ„E•œŒ³ƒc[ƒ‹
















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 82 >
.BBM .bbm BBM bbm
Deluxe Paint Deluxe Paint Image File File Extension .bbm ƒfƒ‰ƒbƒNƒXƒyƒCƒ“ƒg




















file extension Image File ‰æ‘œƒtƒ@ƒCƒ‹ Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 83 >
.BBS .bbs BBS bbs
Bulletin Board System Bulletin Board Sytem Text electronic bulletin board system File Extension .bbs
ƒr[ƒr[ƒGƒX ƒuƒŒƒeƒBƒ“Eƒ{[ƒhEƒVƒXƒeƒ€ ŒfŽ¦”ÂSYTEMƒeƒLƒXƒg ŒfŽ¦”ƒVƒXƒeƒ€
“dŽqŒfŽ¦” “dŽqŒfŽ¦”ƒT[ƒrƒX “dŽqŒfŽ¦”ƒVƒXƒeƒ€












file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 84 >
.BBX .bbx .bbxƒtƒ@ƒCƒ‹ BBX
bbx EdMax File Extension .bbx




















file extension ƒ[ƒ‰[ ƒ[ƒ‹ƒ\ƒtƒg Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 85 >
.BCH .bch Application Generator Batch Process Object BCH
bch dBase dBase Application Generator Batch Process Object File Extension .bch




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 86 >
.BCH .bch BCH bch
Datalex File Extension .bch Phoenix Software ƒtƒFƒjƒbƒNƒXƒ\ƒtƒgƒEƒFƒA




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 87 >
.BCK .bck Backup Backup File
BCK bck File Extension .bck ƒoƒbƒNƒAƒbƒv
ƒoƒbƒNƒAƒbƒvEƒtƒ@ƒCƒ‹


















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 88 >
.BCM .bcm BCM bcm
File Extension .bcm MS Works MS Works Communications File MSƒ[ƒNƒX




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 89 >
.BCO .bco BCO bco
Bitstream Bitstream Fontware File File Extension .bco Fontware File
Fontwareƒtƒ@ƒCƒ‹


















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 90 >
.BCP .bcp BCP bcp
Borland C++ Borland C++ Makefile File Extension .bcp Makefile




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 91 >
.BCW .bcw BCW bcw
Borland C++ 4.5 Borland C++ 4.5 Environment Settings Environment Settings File Extension .bcw




















file extension Šg’£Žq ŠÂ‹«Ý’è ŠÂ‹«Ý’èƒtƒ@ƒCƒ‹


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 92 >
.BDB .bdb BDB bdb
Dababaseƒtƒ@ƒCƒ‹ File Extension .bdb Microsoft Works MS Works
MS Works Dababase File MSƒ[ƒNƒX ƒf[ƒ^ƒx[ƒXƒoƒbƒNƒAƒbƒvƒtƒ@ƒCƒ‹ ƒr[ƒfƒB[ƒr[
















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 93 >
.BDF .bdf BDF bdf
BDIFF bdiff BUPDATE File Extension .bdf
ƒr[ƒfƒB[ƒGƒt


















file extension Šg’£Žq ·•ªo—́EXVƒvƒƒOƒ‰ƒ€


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 94 >
.BED .bed .bedŒ`Ž® 2ŽŸŒ³CADƒ\ƒtƒg
BED bed BeDraw BeDraw File
File Extension .bed ƒr[ƒC[ƒfƒB[

















file extension Šg’£Žq }–ʃtƒ@ƒCƒ‹


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 95 >
.BEL .bel BEL bel
File Extension .bel ƒr[ƒC[ƒGƒ‹





















file extension Šg’£Žq ‘ŒÉŒ`Ž®


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 96 >
.BFC .bfc BFC bfc
Brief Case File Extension .bfc ƒr[ƒGƒtƒV[ ƒuƒŠ[ƒtƒP[ƒX




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 97 >
.BFO .bfo BFO bfo
CAD File Extension .bfo V-nas ƒr[ƒGƒtƒI[




















file extension Šg’£Žq }–ʃtƒ@ƒCƒ‹


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 98 >
.BGA .bga BGA bga
BGAŒ`Ž® Bzip2 bzip2Œ`Ž® File Extension .bga
ƒr[ƒW[ƒG[


















file extension Šg’£Žq ‘ŒÉƒtƒ@ƒCƒ‹


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 99 >
.BGI .bgi BGI bgi
Borland C++ File Extension .bgi ƒOƒ‰ƒtƒBƒbƒNEƒtƒ@ƒCƒ‹ ƒr[ƒW[ƒAƒC




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 100 >
.BH .bh BH bh
Black Hole Blak Hole File Extension .bh ZELDA
ƒr[ƒGƒCƒ` ƒuƒ‰ƒbƒNƒz[ƒ‹ˆ³kŒ`Ž®

















file extension ƒA[ƒJƒCƒo ƒtƒ@ƒCƒ‹ˆ³k ƒtƒ@ƒCƒ‹ˆ³kƒ\ƒtƒg
Šg’£Žq
























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 101 >
.BHF .bhf awhost32.exe BHF
bhf File Extension .bhf pcAnywhere pcAnywhere Host
pcAnywhere Host File


















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 102 >
.BIF .bif BIF bif
BlackWing File Extension .bif ƒr[ƒAƒCƒGƒt ƒtƒ@ƒCƒ‹‹U‘•E•ªŠ„ƒ\ƒtƒg
ƒtƒ@ƒCƒ‹•ªŠ„E‹U‘•ƒ\ƒtƒg •ªŠ„î•ñƒtƒ@ƒCƒ‹

















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 103 >
.BIN .bin .binŒ`Ž® .CUE
.cue BIN bin CDRWIN
CDƒCƒ[ƒWƒtƒ@ƒCƒ‹ CUE cue DVDƒCƒ[ƒWƒtƒ@ƒCƒ‹
File Extension .bin ƒr[ƒAƒCƒGƒk ƒ‰ƒCƒeƒBƒ“ƒOƒ\ƒtƒg












file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 104 >
.BIO .bio BIO bio
BioArc File Extension .bio ƒr[ƒAƒCƒI[




















file extension ƒtƒ@ƒCƒ‹@ƒA[ƒJƒCƒo[ ˆ³kƒtƒ@ƒCƒ‹ Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 105 >
.BKF .bkf BKF bkf
File Extension .bkf Microsoft Backup File Windows Backup Utility ƒr[ƒP[ƒGƒt




















file extension ƒoƒbƒNƒAƒbƒvEƒtƒ@ƒCƒ‹ Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 106 >
.BLG .blg BLG blg
File Extension .blg ƒpƒtƒH[ƒ}ƒ“ƒXEƒ‚ƒjƒ^[Eƒtƒ@ƒCƒ‹ ƒpƒtƒH[ƒ}ƒ“ƒXƒ‚ƒjƒ^[ƒtƒ@ƒCƒ‹ ƒpƒtƒH[ƒ}ƒ“ƒXƒ‚ƒjƒ^ƒƒOƒtƒ@ƒCƒ‹
ƒr[ƒGƒ‹ƒW[ ƒƒOƒtƒ@ƒCƒ‹

















file extension ƒoƒCƒiƒŠŒ`Ž® Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 107 >
.BMD .bmd BMD bmd
BMLinkS BMLinkS Document File BMLinkSƒhƒLƒ…ƒƒ“ƒgƒrƒ…[ƒA File Extension .bmd
JW2”ŃEƒH[ƒ‹ƒy[ƒp[•ÒWƒ†[ƒeƒBƒŠƒeƒB ƒr[ƒGƒ€ƒfƒB[ “‡ƒvƒŠƒ“ƒ^[ƒhƒ‰ƒCƒo[
















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 108 >
.BMK .bmk BMK bmk
Bookmark Bookmark File File Extension .bmk ƒr[ƒGƒ€ƒP[
ƒuƒbƒNƒ}[ƒN ƒwƒ‹ƒvEƒuƒbƒNƒ}[ƒNƒtƒ@ƒCƒ‹

















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 109 >
.BMP .bmp BMP bmp
File Extension .bmp ‚°‚낵‚á‚Ô ƒrƒbƒgƒ}ƒbƒv ƒtƒ@ƒCƒ‹‹U‘•‰»ƒc[ƒ‹
‹U‘•ƒtƒ@ƒCƒ‹


















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 110 >
.BMS .bms .bmsƒtƒ@ƒCƒ‹ BM98
BMS BMS Media File bms BMSƒvƒŒƒCƒ„[
File Extension .bms ƒr[ƒGƒ€ƒGƒX

















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 111 >
.BOO .boo BOO boo
BtoAƒGƒ“ƒR[ƒh File Extension .boo ƒr[ƒI[ƒI[




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 112 >
.book .ttz BOOK book
http://www.voyager.co.jp/T-Time/ T-Time T-Time 5.5 T-Time Viewer
T-Timeƒrƒ…[ƒ[ TTZ ttz TTZƒtƒ@ƒCƒ‹
ttzƒtƒ@ƒCƒ‹ ƒeƒB[ƒ^ƒCƒ€ ƒhƒbƒgƒuƒbƒN ƒhƒbƒgƒuƒbƒNEƒrƒ…[ƒ[












file extension ƒrƒ…[ƒ[Eƒ\ƒtƒg Šg’£Žq “dŽq–{


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 113 >
.BRA .bra .braƒtƒ@ƒCƒ‹ Barabara
BRA bra File Extension .bra ƒoƒ‰
‚΂ç‚Î‚ç ƒr[ƒA[ƒ‹ƒG[

















file extension ƒtƒ@ƒCƒ‹•ªŠ„EŒ‹‡ƒ\ƒtƒg ƒtƒ@ƒCƒ‹•ªŠ„ƒ\ƒtƒg Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 114 >
.BRD .brd BRD brd
By Rote Data File File Extension .brd ‚΂¢E‚ë`‚Æ




















file extension Šg’£Žq ŠwKƒ\ƒtƒg –â‘èì¬


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 115 >
.BSZ .bsz .ZIP .zip
.zipƒtƒ@ƒCƒ‹ BSPlayer BSPlayer Skin Zip File BSZ
bsz File Extension .bsz File Extension .zip ZIP
ƒXƒLƒ“ƒtƒ@ƒCƒ‹ ƒr[ƒGƒXƒ[ƒbƒg













file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 116 >
.BUN .bun BUN bun
File Extension .bun ƒr[ƒ†[ƒGƒk ƒ[ƒvƒƒ\ƒtƒg ¼




















file extension Šg’£Žq •¶‘ƒtƒ@ƒCƒ‹


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 117 >
.BUTTA .butta .buttaƒtƒ@ƒCƒ‹ BUTTA
butta File Extension .butta ƒr[ƒ†[ƒeƒB[ƒeƒB[ƒG[ ƒtƒ@ƒCƒ‹•ªŠ„ƒ\ƒtƒg
•ªŠ„î•ñƒtƒ@ƒCƒ‹


















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 118 >
.BWT .bwt .bwtƒtƒ@ƒCƒ‹ BrindRead
BrindWrite BrindWrite Image File BWT bwt
CD/DVDƒCƒ[ƒWƒtƒ@ƒCƒ‹ CD/DVDƒ‰ƒCƒeƒBƒ“ƒOƒ\ƒtƒg CDƒCƒ[ƒWƒtƒ@ƒCƒ‹ Daemon tools
DVDƒCƒ[ƒWƒtƒ@ƒCƒ‹ File Extension .bwt ƒr[ƒ_ƒuƒŠƒ…[ƒeƒB[












file extension ƒ‰ƒCƒeƒBƒ“ƒOƒ\ƒtƒg Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 119 >
.BZ2 .bz2 BZ2 bz2
bzip2 bzip2 Archive File File Extension .bz2 ƒr[ƒ[ƒbƒgƒc[




















file extension ƒA[ƒJƒCƒo ˆ³kƒtƒ@ƒCƒ‹ Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 120 >
.CAB .cab application/vnd.ms-cab-compressed application/x-cab-compressed
CAB cab CABinet Cabinet
Cabinet File CABŒ`Ž® Microsoft installation archive ƒLƒƒƒrƒlƒbƒg
ƒLƒƒƒrƒlƒbƒgƒD ƒLƒƒƒrƒlƒbƒgŒ`Ž® ƒLƒƒƒu












file extension ƒA[ƒJƒCƒuƒtƒ@ƒCƒ‹ ƒf[ƒ^ˆ³k ƒtƒ@ƒCƒ‹ˆ³k
Šg’£Žq
























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 121 >
.CAT .cat CAT cat
Catalog Catalog File File Extension .cat ƒV[ƒG[ƒeƒB[
ƒZƒLƒ…ƒŠƒeƒBEƒJƒ^ƒƒOEƒtƒ@ƒCƒ‹ ƒZƒLƒ…ƒŠƒeƒBƒJƒ^ƒƒOƒtƒ@ƒCƒ‹

















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 122 >
.CAT .cat CAT cat
dBASE IV Catalog File dBase Catalog File Extension .cat




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 123 >
.CAT .cat CAT cat
File Extension .cat Quicken IntelliCharge Categorization File





















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 124 >
.CDB .cdb Card database CardScan
CardScan Database CDB cdb File Extension .cdb




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 125 >
.CDB .cdb CDB cdb
File Extension .cdb Pocket Access ƒV[ƒfƒB[ƒr[




















file extension ƒf[ƒ^ƒx[ƒXƒtƒ@ƒCƒ‹ Šg’£Žq ŠÈˆÕƒf[ƒ^ƒx[ƒXƒ\ƒtƒg


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 126 >
.CDB .cdb CDB cdb
File Extension .cdb Main database TCU Turbo C Utilities Turbo C Database




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 127 >
.CDB .cdb CDB cdb
File Extension .cdb PowerDesigner Conceptual Model Backup File





















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 128 >
.CGI .cgi application/x-httpd-cgi CGI
cgi CGIƒXƒNƒŠƒvƒg File Extension .cgi




















file extension MIME TYPE MIMEƒ^ƒCƒv Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 129 >
.CR2 .cr2 Canon Raw 2 CR2
cr2 CR2ƒtƒ@ƒCƒ‹ File Extension .cr2 ƒV[ƒA[ƒ‹ƒc[




















file extension RAW RAWƒtƒ@ƒCƒ‹ RAW‰æ‘œ
RAW‰æ‘œƒtƒ@ƒCƒ‹ RAW‹L˜^ƒtƒ@ƒCƒ‹ Šg’£Žq






















IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 130 >
.CSS .css Cascading Style Sheets CSS
css File Extension .css text/css ƒJƒXƒP[ƒfƒBƒ“ƒOEƒXƒ^ƒCƒ‹EƒV[ƒg
ƒV[ƒGƒXƒGƒX


















file extension MIME TYPE MIMEƒ^ƒCƒv Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 131 >
.doc .docx .docxƒtƒ@ƒCƒ‹ .docxŒ`Ž®
.docƒtƒ@ƒCƒ‹ application/msword DOC DOC file
doc docx DOCXƒtƒ@ƒCƒ‹ DOCXŒ`Ž®
DOCƒtƒ@ƒCƒ‹ Microsoft Word Open XML Word
Word2003 Word2013 Word•¶‘ ƒhƒbƒNƒGƒbƒNƒXƒtƒ@ƒCƒ‹
ƒhƒbƒNƒtƒ@ƒCƒ‹ ƒ}ƒCƒNƒƒ\ƒtƒg@ƒ[ƒh ƒ}ƒCƒNƒƒ\ƒtƒgƒ[ƒh




file extension MIMEƒ^ƒCƒv OOXML Word2000
Word2002 Word2008 Word2010 ƒ}ƒCƒNƒƒ\ƒtƒgEƒ[ƒh
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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 132 >
.dwg AutoCAD DWG dwg
ƒfƒB[Eƒ_ƒuƒ‹EƒW[






















File Extension .dwg file extension Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 133 >
.dxf AutoCAD AutoCADƒtƒ@ƒCƒ‹ŒðŠ·Œ`Ž® Data eXchange Format
Drawing Exchange Format Drawing Interchange File Drawing Interchange Format drawing interchange file
drawing interchange format DXF DXFƒtƒ@ƒCƒ‹ DXFƒtƒH[ƒ}ƒbƒg
ƒfƒB[ƒGƒbƒNƒXƒGƒt














3ds MaxŒ`Ž® Autodesk AutodeskŽÐ File Extension .dxf
file extension Wavefront objŒ`Ž® ƒtƒ@ƒCƒ‹Œ`Ž® Šg’£Žq






















IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 134 >
.EAR .ear .earƒtƒ@ƒCƒ‹ EAR
ear EARƒtƒ@ƒCƒ‹ EARƒtƒH[ƒ}ƒbƒg EARŒ`Ž®
EJB Enterprise ARchive file Enterprise JavaBeans File Extension .ear
Java Enterprise Application Packaging Unit ƒC[ƒG[ƒA[ƒ‹ ƒCƒ„[ƒtƒ@ƒCƒ‹












file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 135 >
.F .F File .f .F90
.for .Fƒtƒ@ƒCƒ‹ .fƒtƒ@ƒCƒ‹ F
F format f F90 for
Fortran Fortran source code Fortran source code file Fortranƒ\[ƒXEƒR[ƒh
Fortranƒ\[ƒXEƒR[ƒhEƒtƒ@ƒCƒ‹ Fortranƒ\[ƒXƒR[ƒhƒtƒ@ƒCƒ‹









file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 136 >
.F .f Compressed File Archive Compressed file archive
F F files f File Extension .f
FREEZE Freeze Freeze Compressed File Archive
















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 137 >
.F .f F F files
f File Extension .f Paradox File ƒpƒ‰ƒhƒbƒNƒXEƒtƒ@ƒCƒ‹




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 138 >
.F .f F F files
f File Extension .f Win32Forth Source Code




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 139 >
.F .f F f
File Extension .f






















file extension YahooIƒtƒ@ƒCƒiƒ“ƒX Šg’£Žq Š”‰¿ŒŸõ


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 140 >
.F_I .f_i F_I f_i
File Extension .F_1 Misc Files Print IPS file Prints IPS File




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 141 >
.F01 .f01 F01 f01
Fax File Extension .f01 Perfect Fax Document perfectfax




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 142 >
.F16 .f16 DOS 16 Pixel Screen Font F16
f16 File Extension .f16 fntcol13.zip Height 16 pixels Dos screen text font




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 143 >
.F2 .f2 F2 f2
File Extension .f2 FLASH BIOS file





















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 144 >
.F2R .f2r F2R f2r
Farandole Farandoyle Linear Module Format File Extension .f2r FileViewPro
Linear module


















Audio Files file extension ƒI[ƒfƒBƒIEƒtƒ@ƒCƒ‹ Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 145 >
.F3R .f3r Audio Files Blocked module
F3R f3r Farandole Farandoyle Blocked Module Format
File Extension .f3r FileViewPro

















file extension ƒI[ƒfƒBƒIEƒtƒ@ƒCƒ‹ Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 146 >
.F4A .f4a audio/mp4 F4A
f4a Flash Video MPEG-4 Audio for Adobe Flash Player ƒGƒtƒtƒH[ƒG[




















file extension MIME TYPE MIMEƒ^ƒCƒv Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 147 >
.F4B .f4b audio/mp4 F4B
f4b File Extension .f4b Flash Video MPEG-4 Audio Book for Adobe Flash Player
ƒI[ƒfƒBƒIƒuƒbƒNƒtƒ@ƒCƒ‹


















file extension MIME TYPE MIMEƒ^ƒCƒv Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 148 >
.F4V .f4v F4V f4v
File Extension .f4v






















file extension MP4 Video file MP4ƒrƒfƒIEƒtƒ@ƒCƒ‹ Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 149 >
.F77 .f77 F77 f77
File Extension .f77 Fortran 77 source code file





















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 150 >
.F90 .f90 F90 f90
File Extension .f90 Fortran 90 Fortran 90 source code file Fortran 90 source file
Fortran 90 ƒ\[ƒXEƒtƒ@ƒCƒ‹ Fortran file ƒtƒH[ƒgƒ‰ƒ“Eƒtƒ@ƒCƒ‹
















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 151 >
.F96 .f96 F96 f96
Fax File Extension .f96 Frecom FAX96




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 152 >
.FAC .fac FAC fac
Face graphics File Extension .fac





















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 153 >
.FAM .fam FAM fam
fam file FamicomS Emulator ROM Image Family Computer File Extension .fam
ROMƒCƒ[ƒWƒtƒ@ƒCƒ‹ ƒtƒ@ƒ~ƒŠ[ƒRƒ“ƒsƒ…[ƒ^

















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 154 >
.FAN .fan FAN fan
File Extension .fan Finale NotePad Finale NotePad ƒtƒHƒ“ƒg•t‰Áî•ñƒtƒ@ƒCƒ‹ MI7 Japan
ƒGƒ€ƒAƒCƒZƒuƒ“EƒWƒƒƒpƒ“


















file extension Šg’£Žq Šy•ˆì¬ƒ\ƒtƒg


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 155 >
.FAQ .faq FAQ faq
File Extension .faq Frequently Asked Questions Frequently Asked Questions text file ƒGƒtƒG[ƒLƒ…[




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 156 >
.FAR .far FAR far
Farandoyle Tracker Music Module File Extension .far





















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 157 >
.FAR .far FAR far
File Extension .far The Sims Archive file





















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 158 >
.FAV .fav FAV fav
File Extension .fav MS Outlook Bar Shortcuts Outlook Outlookƒo[‚̃Vƒ‡[ƒgƒJƒbƒg




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 159 >
.FAX .fax FAX fax
File Extension .fax most Fax programs





















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 160 >
.FBC .fbc FamilyTree Compressed backup file FBC
fbc File Extension .fbc





















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 161 >
.FBK .fbk FamilyTree Backup file FBK
fbk File Extension .fbk





















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 162 >
.FBK .fbk FBK fbk
File Extension .fbk Navison Financials Backup





















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 163 >
.FBX .fbx Autodesk Autodesk FBX
Autodesk FBX Technology Blender Foundation C++ FBX SDK 2017.0.1 DOC
FBX fbx FBXƒtƒ@ƒCƒ‹ Filmbox
Filmbox 1.5 Kaydara MotionBuilder ƒGƒtƒr[ƒGƒbƒNƒX
ƒf[ƒ^ŒðŠ·ƒeƒNƒmƒƒW[










file extension ƒfƒWƒ^ƒ‹EƒRƒ“ƒeƒ“ƒcEì¬ƒAƒvƒŠƒP[ƒVƒ‡ƒ“ Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 164 >
.FC .fc Dictionary FC
fc File Extension .fc Harvard Dictionary Harvard Graphics
Harvard Graphics taken over by Serif Harvard Graphics Ver. 2.0 Spell Checking Dictionary spell checking dictionary file format
















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 165 >
.FC .fc FC fc
File Extension .fc FileCapsule





















file extension ƒtƒ@ƒCƒ‹ˆÃ†‰»ƒ\ƒtƒg ˆÃ†‰»ƒtƒ@ƒCƒ‹ Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 166 >
.FFS .ffs FFS ffs
FFShuffle File Extension .ffs GGShuffle URLƒŠƒXƒgEƒVƒƒƒbƒtƒ‹Eƒ\ƒtƒg
ƒGƒtƒGƒtƒGƒX ‚Ü‚Á‚­Ž

















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 167 >
.FFS .ffs FFS ffs
File Extension .ffs File Viewer Plus for Windows FME Desktop FME Desktop Feature Store File
FME Desktop feature store data GIS Files GISƒtƒ@ƒCƒ‹ Safe Software
Safe Software Inc. TatukGIS Viewer













file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 168 >
.FLA .fla Adobe Flash Adobe Flash application
Adobe Flash file Adobe Flashƒ\[ƒXEƒtƒ@ƒCƒ‹ File Extension .fla FLA
fla FLASH FLASHƒ\[ƒXEƒtƒ@ƒCƒ‹ Macromedia Flash
Macromedia Flash Movie WebƒAƒjƒ[ƒVƒ‡ƒ“ì¬ƒ\ƒtƒg













file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 169 >
.FLV .flv Adobe Flash Adobe Flash Video file
FLASH Flash Player Flash Video Flash Video Encoder
Flash“®‰æ FLV flv TUBE FIRE
video/x-flv ‚É‚±™‚³‚¤‚ñ‚Ç Œg‘Ñ“®‰æ•ÏŠ·ŒN












file extension MIME TYPE MIMEƒ^ƒCƒv Šg’£Žq
“®‰æƒtƒ@ƒCƒ‹Œ`Ž®
























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 170 >
.FMJ .fmj File Extension .fmj FileMaker Pro Ver.4
FileMaker Pro Version 4 FMJ fmj




















file extension ƒf[ƒ^Eƒtƒ@ƒCƒ‹ Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 171 >
.FML .fml File Extension .fml FlashPlayerEX
FlashPlayerEx Flashƒ€[ƒr[Ä¶ê—pƒvƒŒ[ƒ„[ FML fml
FmlMaker ƒ€[ƒr[ƒŠƒXƒgÄ¶ƒtƒ@ƒCƒ‹

















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 172 >
.FMM .fmm File Extension .fmm FMM
fmm ƒGƒtƒGƒ€ƒGƒ€ •M‚܂߃}ƒbƒvƒ[ƒJ[




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 173 >
.FMP .fmp AutoCAD File Extension .fmp
FMP fmp ƒtƒHƒ“ƒgEƒ}ƒbƒvEƒtƒ@ƒCƒ‹




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 174 >
.FMT .fmt FMT fmt
OASYS for Windows






















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 175 >
.FMV .fmv FMV fmv
FMV‰ŠúÝ’èƒtƒ@ƒCƒ‹






















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 176 >
.FMX .fmx File Extension .fmx FileMaker Pro
FMX fmx





















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 177 >
.FMX .fmx File Extension .fmx FMX
fmx OracleŽÀsŒ`Ž®ƒtƒ@ƒCƒ‹





















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 178 >
.FP5 .fp5 File Extension .fp5 File Maker Pro Ver.5
File Maker Pro Ver.6 File Maker Pro Version 5 File Maker Pro Version 6 FP5
fp5 ƒf[ƒ^ƒx[ƒXEƒtƒ@ƒCƒ‹ ƒtƒ@ƒCƒ‹ƒ[ƒJ[@ƒvƒ@ƒo[ƒWƒ‡ƒ“5
















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 179 >
.FPX .fpx .fpxŒ`Ž® File Extension .fpx
FlashPix FlashPix‰æ‘œƒtƒ@ƒCƒ‹Œ`Ž® fpx image/fpx
image/x-fpx ƒtƒ‰ƒbƒVƒ…ƒsƒbƒNƒX

















file extension MIME TYPE MIMEƒ^ƒCƒv ‰æ‘œƒtƒH[ƒ}ƒbƒg
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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 180 >
.G1 .g1 Altium Designer Altium Designer SE
Altium Designer Viewer File Extension .g1 G1 g1
ƒAƒ‹ƒeƒBƒEƒ€@ƒfƒUƒCƒi[


















file extension ƒAƒ‹ƒeƒBƒEƒ€ƒWƒƒƒpƒ“Š”Ž®‰ïŽÐ ‰ñ˜H} Šg’£Žq
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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 181 >
.G1 .g1 File Extension .g1 G1
g1 Super KiD ƒW[ƒƒ“




















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 182 >
.GIF .gif File Extension .gif GIF
gif GIFƒCƒ[ƒW GIF‰æ‘œ image/gif




















file extension MIME TYPE MIMEƒ^ƒCƒv Šg’£Žq


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 183 >
.HTM .htm .HTML .html
File Extension .htm HTM htm HTML
html HTMLƒhƒLƒ…ƒƒ“ƒg HTML•¶‘ text/html
















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 184 >
.JPEG .jpeg .JPG .jpg
File Extension .jpeg File Extension .jpg image/jpeg JPEG
jpeg JPEGƒCƒ[ƒW JPEG‰æ‘œ JPG
jpg














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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 185 >
.JS .js File Extension .js JavaScript
JS js text/javascript ƒWƒƒƒoƒXƒNƒŠƒvƒg




















file extension MIME TYPE MIMEƒ^ƒCƒv ƒvƒƒOƒ‰ƒ~ƒ“ƒOŒ¾Œê
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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 186 >
.JSP .jsp File Extension .jsp JavaServer Pages
JSP jsp ƒWƒF[ƒGƒXƒs[




















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 187 >
.MCD .mcd .VWX .vwx
File Extension .mcd File Extension .vwx MCD mcd
MiniCad Minicad VectorWorks Vectorworks ƒo[ƒWƒ‡ƒ“2009
Vectorworks ƒo[ƒWƒ‡ƒ“2015 VWX vwx ƒxƒNƒ^[ƒ[ƒNƒX












file extension Šg’£Žq ”Ä—pCAD ”Ä—pCADƒ\ƒtƒgƒEƒFƒA


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 188 >
.ofx application/x-ofx File Extension .ofx OFX
Open Financial eXchange ƒIƒEƒvƒ“Eƒtƒ@ƒCƒiƒ“ƒVƒƒƒ‹EƒGƒNƒXƒ`ƒFƒ“ƒW





















CheckFree file extension Intuit OFC
Open Exchange ƒCƒ“ƒ^[ƒlƒbƒgƒoƒ“ƒLƒ“ƒO ƒ}ƒCƒNƒƒ\ƒtƒg Šg’£Žq






















IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 189 >
.otf .ttc .TTF .ttf
OpenType OpenType Font OpenTypeFont OpenTypeƒtƒHƒ“ƒg
OTF otf TOF tof
TTC ttc TTF ttf
ƒI[ƒvƒ“ƒ^ƒCƒvƒtƒHƒ“ƒg










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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 190 >
.P .p .Pƒtƒ@ƒCƒ‹ Bare Bones BBEdit
Borland Turbo Pascal Free Pascal GNU Pascal Irie Pascal
Irie Tools Irie Pascal P p Pascal Source Code
Pascal source code file Pascal‚̃\[ƒXƒtƒ@ƒCƒ‹ PascalŒ¾Œê‚̃\[ƒXƒtƒ@ƒCƒ‹ TextMate
Think Pascal ƒpƒXƒJƒ‹‚̃\[ƒXƒtƒ@ƒCƒ‹









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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 191 >
.P .p 3D CGƒ\ƒtƒgƒEƒFƒA FPrime
LightWave LightWave 2015 LW LWCAD
Motion Designer NewTek LightWave 3D P p
unReal Xtreme ƒjƒ…[ƒeƒbƒN ƒ‰ƒCƒgƒEƒF[ƒu












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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 192 >
.P65 .p65 Adobe PageMaker Adobe Pagemaker v6.5
File Extension .p65 P65 P65 file p65
Pagemaker v6.5 Pagemaker v7 ƒs[ƒVƒbƒNƒXƒtƒ@ƒCƒu
















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 193 >
.PDF .pdf .pdfƒtƒ@ƒCƒ‹ Acrobat
Adobe Acrobat Adobe Portable Document Format Adobe Reader application/pdf
Document File Format File Extension .pdf PDF pdf
PDFŒ`Ž® PDF•¶‘ Portable Document Format ƒAƒhƒr@ƒAƒNƒƒoƒbƒg
ƒhƒLƒ…ƒƒ“ƒg@ƒtƒ@ƒCƒ‹@ƒtƒH[ƒ}ƒbƒg ƒhƒLƒ…ƒƒ“ƒgEƒtƒ@ƒCƒ‹EƒtƒH[ƒ}ƒbƒg ƒhƒLƒ…ƒƒ“ƒgƒtƒ@ƒCƒ‹ƒtƒH[ƒ}ƒbƒg ƒs[ƒfƒB[ƒGƒt
ƒ|[ƒ^ƒuƒ‹EƒhƒLƒ…ƒƒ“ƒgEƒtƒH[ƒ}ƒbƒg ƒ|[ƒ^ƒuƒ‹ƒhƒLƒ…ƒƒ“ƒg ƒ|[ƒ^ƒuƒ‹ƒhƒLƒ…ƒƒ“ƒgƒtƒH[ƒ}ƒbƒg ‰Â”ÀŒ^•¶‘




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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 194 >
.PNG .png .pngƒtƒ@ƒCƒ‹ deflation•ûŽ®
image/png PNG png PNG‰æ‘œ
PNGŒ`Ž® Portable Network Graphics ƒs[ƒGƒkƒW[ ƒsƒ“
ƒsƒ“ƒO ƒ|[ƒ^ƒuƒ‹@ƒlƒbƒgƒ[ƒN@ƒOƒ‰ƒtƒBƒbƒNƒX ƒ|[ƒ^ƒuƒ‹Eƒlƒbƒgƒ[ƒNEƒOƒ‰ƒtƒBƒbƒNƒX ƒ|[ƒ^ƒuƒ‹ƒlƒbƒgƒ[ƒNƒOƒ‰ƒtƒBƒbƒNƒX












Deflate file extension MIMEƒ^ƒCƒv ƒrƒbƒgƒ}ƒbƒvƒOƒ‰ƒtƒBƒbƒNƒX
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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 195 >
.PPSM .ppsm application/vnd.ms-powerpoint.slideshow.macroEnabled.12 File Extension .ppsm
Microsoft Office PowerPoint 2007 Microsoft PowerPoint Microsoft PowerPoint 2007 PowerPoint 2007
PPSM ppsm ƒs[ƒs[ƒGƒXƒGƒ€ ƒ}ƒNƒ‚ª—LŒø‚ȃXƒ‰ƒCƒhƒVƒ‡[Eƒtƒ@ƒCƒ‹
















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 196 >
.ptg ArtRage ArtRage2.5 ArtRage3.0
ptg






















file extension Raster graphics editor ƒOƒ‰ƒtƒBƒbƒNEƒ\ƒtƒgƒEƒFƒA ƒOƒ‰ƒtƒBƒbƒNƒ\ƒtƒgƒEƒFƒA
ƒfƒWƒ^ƒ‹ŠG‰æ ƒrƒbƒgƒ}ƒbƒv‰æ‘œ ƒtƒHƒgƒŒƒ^ƒbƒ` ƒyƒCƒ“ƒgƒ\ƒtƒg
ƒyƒCƒ“ƒgƒc[ƒ‹ ƒ‰ƒXƒ^[EƒOƒ‰ƒtƒBƒbƒNƒXEƒGƒfƒBƒ^ ƒ‰ƒXƒ^[ƒOƒ‰ƒtƒBƒbƒNƒXƒGƒfƒBƒ^ ‰æ‘œ•ÒWƒ\ƒtƒg
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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 197 >
.PUB .pub application/x-mspublisher File Extension .pub
Microsoft Publisher MS Publisher MS Publisher Document Page template
PUB pub Publisher ƒpƒuƒŠƒVƒƒ[
ƒs[ƒ†[ƒr[ ƒ}ƒCƒNƒƒ\ƒtƒg@ƒpƒuƒŠƒVƒƒ[













file extension MIME TYPE MIMEƒ^ƒCƒv ƒy[ƒWEƒŒƒCƒAƒEƒgEƒ\ƒtƒg
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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 198 >
.PUB .pub Corel Corporation PUB
pub Ventura Publication Ventura Publisher ƒs[ƒ†[ƒr[




















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 199 >
.PUB .pub File Extension .pub Pretty Good Privacy RSA System
PUB pub Public key ring file RSAˆÃ†
RSAŒöŠJƒL[


















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 200 >
.py .pyc .pyd .pyo
.pyw https://www.python.org py pyc
pyd pyo Python pyw
ƒpƒCƒ\ƒ“














file extension Guido van Rossum ƒOƒCƒhEƒ”ƒ@ƒ“ƒƒbƒTƒ€ ƒXƒNƒŠƒvƒgŒ¾Œê
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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 201 >
.QBB .qbb File Extension .qbb Intuit Inc's
QBB QBB file qbb QuickBooks backup file
QuickBooks for Windows Backup file


















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 202 >
.R .R File .r Brian Kerhighan
File Extension .r FORTRAN preprosessor preprocessor for the FORTAN programming language R
r Ratfor file Ratfor Source Code File ƒvƒŠƒvƒƒZƒTƒD[EƒtƒHƒAƒD[EƒUEƒtƒH[ƒgƒDƒ‰ƒ“EƒvƒƒOƒ‰ƒ~ƒ“ƒOEƒ‰ƒFƒ“ƒOƒEƒBƒbƒW
ƒvƒŠƒvƒƒZƒbƒTEƒtƒH[EƒUEƒtƒH[ƒgƒ‰ƒ“EƒvƒƒOƒ‰ƒ~ƒ“ƒOEƒ‰ƒ“ƒQ[ƒW














file extension Šg’£Žq ‘Oˆ—ƒvƒƒOƒ‰ƒ€


























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 203 >
.R .R File .r Cubase
Digital Performer File Extension .r R r
Right Audio Channel File right channel of an audio track

















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 204 >
.R .r executable file of Sharp X68000 File Extension .r
R r X68000 X68000‚ÌŽÀsƒtƒ@ƒCƒ‹




















file extension Šg’£Žq



























IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 205 >
.R .r File Extension .r http://www.rebol.com/
R r REBOL REBOL programming language
REBOL Script Relative Expression Based Object Language ƒŒƒoƒDƒ‹ ƒŒƒ‰ƒeƒBƒ”EƒGƒNƒXƒvƒŒƒVƒ…ƒ“EƒxƒCƒXƒgƒDEƒIƒuƒWƒFƒNƒgƒDEƒ‰ƒ“ƒOƒEƒBƒbƒW
ƒŒƒ‰ƒeƒBƒuEƒGƒNƒXƒvƒŒƒbƒVƒ‡ƒ“EƒxƒCƒXƒgEƒIƒuƒWƒFƒNƒgEƒ‰ƒ“ƒQ[ƒW














data exchange language file extension REBOL Technologies ƒf[ƒ^ŒðŠ·Œ¾Œê
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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 206 >
.ram .rm .rmvb File Extension .rm
ram RealAudio RealPlayer RealPlayer Classic
RealPlayer Cloud RealPlayer for Windows 7,8,10 RealPlayer M RealPlayer Plus
RealPlayer Premium RealPlayer ƒo[ƒWƒ‡ƒ“ 18.1.9.106 RealPlayer(RealTimes) RealTimes
RealTimes Basic realtimes RealTimesƒAƒvƒŠ RealVideo
rm rmvb ƒŠƒAƒ‹ƒrƒfƒI ƒŠƒAƒ‹ƒvƒŒ[ƒ„[




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“®‰æƒtƒ@ƒCƒ‹ƒtƒH[ƒ}ƒbƒg “®‰æƒtƒH[ƒ}ƒbƒg •ÄƒŠƒAƒ‹ƒlƒbƒgƒ[ƒNƒX






















IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 207 >
.RAR .rar File Extension .rar RAR
rar RARŒ`Ž® ‚°‚낵‚á‚Ô ƒtƒ@ƒCƒ‹‹U‘•‰»ƒc[ƒ‹
ƒ}ƒCƒ“ƒXƒC[ƒp ƒ}ƒCƒ“ƒXƒC[ƒp.html ƒ}ƒCƒ“ƒXƒC[ƒpEƒQ[ƒ€
















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 208 >
.SNG .sng File Extension .sng Roland
SNG sng Song File ƒfƒXƒNƒgƒbƒvEƒ~ƒ…[ƒWƒbƒNì¬ƒ\ƒtƒg
ƒ~ƒ…[ƒW‚­‚ñ


















file extension MIDIƒ\ƒtƒg MIDIƒtƒ@ƒCƒ‹ ƒ\ƒ“ƒO
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< 209 >
.ST3 .st3 File Extension .st3 MIDI Karaoke file
ST3 st3 Star 3 MIDI Karaoke File




















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 210 >
.ST3 .st3 File Extension .st3 rew.
ST3 st3 State 3 ƒGƒXƒeƒB[ƒXƒŠ[
ƒQ[ƒ€ƒ{[ƒCƒGƒ~ƒ…ƒŒ[ƒ^ ƒXƒe[ƒgEƒtƒ@ƒCƒ‹

















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 211 >
.ST3 .st3 File Extension .st3 Spice
Spice Status ST3 st3




















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 212 >
.SWF .swf .swfƒtƒ@ƒCƒ‹ File Extension .swf
Flash Player Shockwave Flash file Shockwave Flash Object SWF
swf SWFƒtƒ@ƒCƒ‹ ƒGƒXƒ_ƒuƒŠƒ…[ƒGƒt ƒXƒEƒBƒbƒt
















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 213 >
.T2T .t2t File Extension .t2t Sonata CAD Modelling File
T2T t2t





















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 214 >
.T2T .t2t File Extension .t2t T2T
t2t Txt2tags Txt2tags Text Document




















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 215 >
.TIFF .tiff File Extension .tiff image/tiff
image/tiff-fx image/x-tiff Tag Image File Format Tagged Image File Format
TIF TIFF tiff ƒeƒBƒt
ƒeƒBƒtŒ`Ž®














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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 216 >
.V2 .v2 .V2ƒtƒ@ƒCƒ‹ File Extension .v2
Live Messenger data file Microsoft Live Messenger data file V2 v2
V2ƒtƒ@ƒCƒ‹ Windows Live Messenger

















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 217 >
.VBE .vbe File Extension .vbe Microsoft CScript
Microsoft Visual Basic Microsoft Visual Basic Encoded Script File Microsoft Visual Studio Microsoft WScript
VBE vbe VBScript VBScript Encoded Script File
VBScript Encoded Script file ƒuƒCƒr[ƒC[













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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 218 >
.VBS .vbs File Extension .vbs Microsoft Visual Basic
text/vbscript VBS vbs VBScript
Visual Basic Visual Basic Script file ƒ^ƒCƒv ƒuƒCƒr[ƒGƒX
















file extension MIME MIME TYPE MIMEƒ^ƒCƒv
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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 219 >
.VCX .vcx File Extension .vcx FoxPro Class Library
FoxPro visual class library file VCX vcx




















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 220 >
.VCX .vcx File Extension .vcx Spreatsheet
Spreatsheet File VCX vcx visible calculator
VisiCalc VisiCalc Advanced spreadsheet file ƒrƒWƒJƒ‹ƒN
















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 221 >
.VDX .vdx .VSD .vsd
.vsdx application/visio Diagram File Extension .vdx
Microsoft Visio Microsoft Visio 2010 Microsoft Visio Professional 2016 Shapeware Visio
VDX vdx VISIO Visio 2010
Visio Drawing Visio Viewer Visio ƒtƒ@ƒCƒ‹Œ`Ž® VSD
vsd XML for Visio Drawing file ƒuƒCƒGƒXƒfƒB[




file extension MIME TYPE MIMEƒ^ƒCƒv ƒOƒ‰ƒtƒBƒbƒNƒXEƒ\ƒtƒg
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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 222 >
.VDX .vdx ConceptDraw PRO ConceptDraw PROJECT for Mac
File Extension .vdx VDX vdx




















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 223 >
.VDX .vdx File Extension .vdx VDX
vdx Vector Graphic file





















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 224 >
.VDX .vdx File Extension .vdx VDX
vdx Virtual Device Driver





















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 225 >
.VRF .vrf Configuration file File Extension .vrf
Oracle 7 Oracle 7 Configuration File Oracle Database VRF
vrf ƒIƒ‰ƒNƒ‹ 7

















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 226 >
.VRF .vrf File Extension .vrf Ventrilo
Ventrilo Audio Recording Ventrilo Audio Recording Format VRF vrf




















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 227 >
.VSDX .vsdx File Extension .vsdx Microsoft Visio 2013
Visio 2013 VSDX vsdx




















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 228 >
.WAV .wav .wavƒtƒ@ƒCƒ‹ RIFF WAVE file
WAV wav WAVE WAVE file
WAVE form audio WAVe wave file WAVEƒtƒ@ƒCƒ‹
WAVEŒ`Ž® WAVƒf[ƒ^ WAVƒtƒ@ƒCƒ‹ ƒEƒF[ƒu
ƒEƒF[ƒuƒtƒ@ƒCƒ‹ ƒƒuƒtƒ@ƒCƒ‹









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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 229 >
.WBMP .wbmp image/vnd.wap.wbmp WAP
WBMP wbmp Wireless Application Protocol Wireless Application Protocol Bitmap file
Wireless Application Protocol Bitmap Format Wireless Bit MaP ƒ_ƒuƒŠƒ…[ƒr[ƒGƒ€ƒs[ ƒƒCƒ„ƒŒƒXEƒAƒvƒŠƒP[ƒVƒ‡ƒ“EƒvƒƒgƒRƒ‹Eƒrƒbƒgƒ}ƒbƒvEƒtƒ@ƒCƒ‹
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file extension MIME TYPE ƒrƒbƒgƒ}ƒbƒvŒ`Ž® ƒ‚ƒmƒNƒ2æ~’²
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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 230 >
.wim \Windows\System32\Recovery\winre.wim File Extension .wim WIM
wim WIMBoot WIMBoot ƒCƒ[ƒW Windows IMage file Boot
Windows ƒCƒ[ƒW@ƒtƒ@ƒCƒ‹@ƒu[ƒg Windows ƒCƒ[ƒWEƒtƒ@ƒCƒ‹Eƒu[ƒg

















eMMC file extension SSD WIM ƒtƒ@ƒCƒ‹
Windows 8.1 Windows 8.1 Update Windows HCK €‹’ ƒ\ƒŠƒbƒhƒXƒe[ƒg@ƒhƒ‰ƒCƒu
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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 231 >
.WNCRY CVE-2017-0144 ETERNALBLUE EternalBlue
File Extension .WNCRY Ransomware WannaCry WannaCry/Wcry
Wcry ƒ‰ƒ“ƒTƒ€ƒEƒFƒA ƒƒi ƒƒiƒNƒ‰ƒC
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445”Ôƒ|[ƒg file extension TCP 445”Ôƒ|[ƒg Šg’£Žq
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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 232 >
.xlsx .xlsxƒtƒ@ƒCƒ‹ .xlsxŒ`Ž® Book
Excel 2007 Excel 2010 Excel 2013 Excel 2016
Office Open XML OOXML/Open XML workbook xlsx
xlsx file XLSXƒtƒ@ƒCƒ‹ XLSXŒ`Ž® ƒGƒbƒNƒXƒGƒ‹ƒGƒXƒGƒbƒNƒXƒtƒ@ƒCƒ‹
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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 233 >
.XML .xml File Extension .xml text/xml
XML xml XML•¶‘




















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IT—pŒê“¯‹`ŒêEŠÖ˜AŒêyfile extensionz
< 234 >
Data File Formats ext extension File Extension
File Extensions file extension file format filename extension
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