Repair or reset Windows Media Player: If Windows Media Player is not working properly, you can try to repair or reset it to its default settings. To do this, Select Start > Settings > Apps > Installed Apps. Scroll down and click the three horizontal dots next to Windows Media Player and choose Advanced options, and click the Repair or Reset button. Note that resetting Windows Media Player will delete your custom settings and preferences, but not your media files or library., Windows Media Player 12, available as part of Windows 10, plays more music and video than ever. Organize your digital media collection, sync digital media files to a portable device, shop online for digital media content, and more with Windows Media Player 12., Windows Media Player 12 verfügt über eine integrierte Unterstützung für viele gängige Audio- und Videoformate. Sie können Musik, Videos und Fotos synchronisieren oder Medien auf Geräte streamen und Ihre Bibliothek überall genießen, ob zu Hause oder unterwegs..