before installing this plugin Media Player should play your ogg, m4a, etc. You also need to have additional formats Direct Show filters installed, so Media Player can play your files (i.e. System requirements: Windows with Windows Media Player version 10 or Windows Media Center Edition 2005. This plugin allow you to use in Media Player or Media Center 2005 popular audio formats like m4a files from your iPod/iTunes, Flac, Ogg, Monkey's Audio (ape), Wav Pack (wv), Optim Frog etc. The Windows DVD Player app is available free for a limited time for people upgrading to Windows 10 from Windows 7 Home Premium, Windows 7 Professional, Windows 7 Ultimate, Windows 8, or Windows 8.1 with Windows Media Center. M4a/Flac/Ogg/Ape/Mpc Tag Support Plugin add support for various additional audio files tag formats into Microsoft Media Player v10 and Windows Media Center 2005. Plays DVDs, Dolby audio soundtracks, and TV shows recorded with Windows Media Center.