File Extension LSF

.LSF File

File extension: LSF


Notes about the LSF file extension:



To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The LSF file type is primarily associated with 'Libronix DLS Resource'. (LLS 2.x)

Detailed information for file extension LSF:


Primary association: Libronix DLS Resource

Other applications associated with file type LSF:

  • Streaming Audio/Video FileLSF files were the byproduct of the Liquid Audio / Microsoft alliance. these files never saw the light of day, but the MIME registration for these types was made available in various versions of Windows Media Player and so appear in file extension lists. The Mime types used with this association are: video/x-la-asf.
  • Totem Cash Profile File(if in Totem Shared directory)



To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

Technical data

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

System Info for File Extension .LSF

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: ASFFile, FileType: Streaming Audio / Video file, AppName: Windows Media Player

ProgramID: ASFFile, FileType: Windows Media Audio/Video file, AppName: Microsoft(R) Windows Media Player

ProgramID: ASFFile, FileType: Windows Media Audio/Video file, AppName: Windows Media Player
EXEFile: mplayer2.exe

ProgramID: ASFFile, FileType: Windows Media Audio/Video file, AppName: Windows Media Player
EXEFile: wmplayer.exe

ProgramID: AshampooMediaPlayer.VideoFile, FileType: Ashampoo Media Player+ video file, AppName: Ashampoo Media Player+

ProgramID: LSFFile, FileType: Advanced Streaming Format File, AppName: Windows Media Player

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

ProgramID: ASFFile
EXEFile: %ProgramFiles%\Windows Media Player\wmplayer.exe /prefetch:7 /Open %L

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

ProgramID: ASFFile
EXEFile: %ProgramFiles%\JetAudio\JetAudio.exe

ProgramID: EasyAssist.ConnectionFile.1
EXEFile: %ProgramFiles%\MI42C0~1\Console\102028~1.0\SUPPOR~1.EXE


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