Windows Media Player supports the following file formats:
Windows Media Player 6.0
Windows Media formats File name extensions: .asf, .asx, .avi, .wav, .wma, .wax, .wm, .wmv, .wvx
RealAudio and RealVideo (version 4.0 or earlier) File name extensions: .ra, .ram, .rm, .rmm
Moving Pictures Experts Group (MPEG) File name extensions: .mpg, .mpeg, .m1v, .mp2, .mpa, .mpe
Note MPEG 2 requires third-party software or hardware decoders.
Musical Instrument Digital Interface (MIDI) File name extensions: .mid, .rmi
Apple QuickTime (version 2.0 or earlier) File name extensions: .mov
Macintosh AIFF Resource File name extensions: .aif, .aifc, .aiff
Intel Video File File name extensions: .ivf
UNIX File name extensions: .au, .snd
Windows Media Player 6.1, 6.2, 6.4, 7, 7.1, Windows Media Player for Windows XP, and Windows Media Player 9 Series
Windows Media formats File name extensions: .asf, .asx, .avi, .wav, .wax, .wma, .wm
Audio Visual Interleave File name extension: .avi
Moving Pictures Experts Group (MPEG) File name extensions: m3u, mp2v, .mpg, .mpeg, .m1v, .mp2, .mp3, .m3u, .mpa, .mpe, mpv2
Note MPEG 2 requires third-party software or hardware decoders.
DVD Video File name extension: .vob
Note DVD playback requires third-party software or hardware decoders and is supported only in Windows XP.
Musical Instrument Digital Interface (MIDI) File name extensions: .mid, midi, .rmi
Apple Macintosh AIFF Resource File name extensions: .aif, .aifc, .aiff
Sun Microsystems and NeXT File name extensions: .au, .snd
Intel Video File File name extensions: .ivf
Note Intel Video File support requires the Intel Video 5.x codec.
Windows Media Player Skins File name extensions: .wmz, .wms
QuickTime Content File name extensions: .avi, .mov, .qt
Note Windows Media Player can play back older forms of the QuickTime format only. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:
Note Playback of Shockwave Flash files requires the Macromedia Flash plug-in.
For more information about these file formats and to test your Windows Media Player client using sample files, visit the following Microsoft Windows Media Player Web page:
For additional information about file formats supported on older versions of Windows Media Player, click the article number below to view the article in the Microsoft Knowledge Base:
File Formats Supported by Windows Media Player 5.2
For additional information about how to show file name extensions, click the following article number to view the article in the Microsoft Knowledge Base: