File Extension Guru

Everything You Need To Know About File Extensions
Descriptions. Workarounds. Issues

Document File Extensions
File Extension Guru File Extension PDF File Extension DOC File Extension XLS File Extension PPT File Extension PPS

Executable file extensions
File Extension EXE File Extension DLL File Extension SYS

Multimedia File Extensions
File Extension MOV File Extension MP4 File Extension FLV File Extension M4A

Archive file extensions
File Extension RAR File Extension ZIP File Extension LZH File Extension TAR File Extension JAR File Extension 7Z File Extension GZ File Extension LHA

Other File Extensions
File Extension 3GP File Extension DAT File Extension TORRENT File Extension BIN More File Extensions

File Extension AU

File Extension .au and AUFile

File Extension	.au
Description	AU Format Sound
Mime Type	audio/basic
Executable Command	%ProgramFiles%\Windows Media Player\wmplayer.exe /Open "%L"
Windows Object	AUFile

File Extension .au and WMP11.AssocFile.AU

File Extension	.au
Description	AU Format Sound
Mime Type	audio/basic
Executable Command	%ProgramFiles%\Windows Media Player\wmplayer.exe /Open "%L"
Windows Object	WMP11.AssocFile.AU

File Extension .au and QuickTime.au

File Extension	.au
Description	AU Audio
Mime Type	audio/basic
Executable Command	C:\Program Files (x86)\QuickTime\QuickTimePlayer.exe "%1"
Windows Object	QuickTime.au

`File Extension Library`
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Extensions covered by File Extension Guru at this moment:

pdf rar 3gp pps dat xls flv dll torrent bin unknown vob kmz doc ppt exe sys mov mp4 m4a zip wpd dmg ica thm tmp odt xpi bup wmv mkv part dwg db 3g2 kml mdf bak sav r00 tar jar lzh temp daa iso cue uif r01 r02 r03 r04 r05 r06 r07 r08 r09 ifo lha 7z gz