File Extension ASX

.ASX File

File extension: ASX
Do you have speed issues?
First check your registry for invalid entries.


Notes about the ASX file extension:



Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.

The ASX file type is primarily associated with 'Advanced Stream Redirector File' by Microsoft Corporation. Points to an .ASF structured file. Apparently you can also put the Microsoft Advanced Streaming Format into an .ASX file and play it with later versions. A number of different players attempt to capture this extension. There are a number of special MIME types that have been associated with ASX. These include: video/x-ms-asf-plugin (an embedding-only MIME type used to force a v7 scriptable interface), application/x-mplayer2 (an embedding-only MIME type used to force a v6 scriptable interface), and application/vnd.ms-asf (deprecated MIME type used briefly in 1996).

Detailed information for file extension ASX:


Primary association: Advanced Stream Redirector File
Company: Microsoft Corporation
File classification: Audio
Mime type: Preferred: video/x-ms-asf, application/vnd.ms-asf, For others see comments.
Identifying characters Hex: 3C , ASCII:
Program ID: ASXFile , AshampooMediaPlayer.VideoFile , ati_mfplay , BSPlayer.File.ASX , MMJB.ASX , UltraPlayer.AudioFile
Related links: Media Player Formats, Microsoft Advanced Streaming Format, Wikipedia Page on ASX, AudioPlayer

Other applications associated with file type ASX:

  • ActiveSite (Extension) by Jonathon RossiThe ActiveSite Web Portal Engine runs ActiveSite Extensions as a non-compiled script. This association is classified as Source Code.
  • Alpha Five (Temporary Index) by Alpha Software, Inc.A temporary file containing the indexing information generated by a query against a set. These files may be deleted.
  • Cheyenne Backup Script
File Identifier - TrID
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database




Important: Invalid file associations could be the result of underlying issues within your Windows PC. It is highly recommended that you scan your PC for invalid registry entries, unused processes and other slowdown issues.

Technical data

To view technical data on file-extension ASX click this link to expand/hide the additional area.

System Info for File Extension .ASX

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: ACEMegaCoDecSPack.PlaylistFileS
EXEFile: %ProgramFiles%\ACE Mega CoDecS Pack\Media Player Classic\mplayerc.exe %1 /open

ProgramID: MPlayerFileList
EXEFile: %ProgramFiles%\MPlayer for Windows\MPUI.exe

ProgramID: ASXFile
EXEFile: %ProgramFiles%\WINDOW~1\wmplayer.exe /Open %L

ProgramID: stormplayer.asx
EXEFile: %ProgramFiles%\StormII\Storm.exe /play

ProgramID: RealPlayer.wmf.6
EXEFile: %ProgramFiles%\Real\RealPlayer\RealPlay.exe %1

ProgramID: RealPlayer.wmf.6
EXEFile: %ProgramFiles%\Real\RealOne Player\RealPlay.exe %1

ProgramID: Morpheus.Video
EXEFile: C:\Documents and Settings\Jimmy Son\Desktop\Media Downloads\Morpheus\Morpheus.exe %1

ProgramID: MMJB.ASX
EXEFile: %ProgramFiles%\MusicMatch\MusicMatch Jukebox\mmjblaunch.exe %1

ProgramID: ASXFile
EXEFile: %ProgramFiles%\Windows Media Player\wmplayer.exe /Open %L

ProgramID: ASXFile
EXEFile: %ProgramFiles%\Windows Media Player\wmplayer.exe /Open

ProgramID: ASXFile
EXEFile: %ProgramFiles%\Windows Media Player\mplayer2.exe /Play %L

ProgramID: ASXFile
EXEFile: %ProgramFiles%\Windows Media Player\mplayer2.exe /Open %L

ProgramID: ALLPlayerFile
EXEFile: D:\aaa\MarBit\ALLPlayer\ALLPlayer.exe %1

ProgramID: ASXFile
EXEFile: C:\Unzipped\ASFRecorder\ASFRecorder.exe %L

ProgramID: ZPASXFile
EXEFile: %ProgramFiles%\Zoom Player\zplayer.exe %L

ProgramID: MMJB.ASX
EXEFile: %ProgramFiles%\MusicMatch\MusicMatch Jukebox\MMJB.exe %1

ProgramID: ASXFile
EXEFile: %ProgramFiles%\JetAudio\JetAudio.exe %1

ProgramID: Winamp.PlayList
EXEFile: %ProgramFiles%\Winamp\winamp.exe

ProgramID: RealPlayer.wmf.6
EXEFile: %ProgramFiles%\RealPlayer\RealPlay.exe

ProgramID: GomPlayer.asx
EXEFile: %ProgramFiles%\GRETECH\GomPlayer\GOM.exe /open

ProgramID: ASXFile
EXEFile: %ProgramFiles%\ACE Mega CoDecS Pack\Media Player Classic\mplayerc.exe

ProgramID: WMP11.AssocFile.ASX
EXEFile: %ProgramFiles%\Windows Media Player\wmplayer.exe /Open

ProgramID: EsmasPlayer.1.File
EXEFile: %SystemRoot%\system32\EMPLnchr.exe /Play

ProgramID: ALShow.ASX
EXEFile: %ProgramFiles%\ESTsoft\ALShow\ALShow.exe

ProgramID: QMP.playlist
EXEFile: %ProgramFiles%\Quintessential Media Player\QMPlayer.exe /open

ProgramID: Ares.Playlist
EXEFile: %ProgramFiles%\Ares\Ares.exe

ProgramID: Ares.Playlist
EXEFile: %ProgramFiles%\Ares.exe

ProgramID: MediaJukebox.File
EXEFile: %SystemRoot%\system32\mjextman.exe /Play

ProgramID: Ares Ultra.Playlist
EXEFile: %ProgramFiles%\Ares Ultra\Ares Ultra.exe

ProgramID: GomPlayer.asx
EXEFile: %ProgramFiles%\_Media\Players\GomPlayer\GOM.exe /open

ProgramID: Plik asx
EXEFile: %ProgramFiles%\SubEdit-Player\subedit.exe

ProgramID: qvodplayer.asx
EXEFile: %ProgramFiles%\QvodPlayer\QvodPlayer.exe -localfile

ProgramID: Ares.Playlist
EXEFile: %ProgramFiles%\Ares\Ares.exe

ProgramID: MPlayerFileList
EXEFile: %ProgramFiles%\MPlayer\mplayer\smplayer_portable.exe


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