一下段文字是什么意思？我该怎么做呢？Windows Media Update In order to play this file, you need to upgrade your media player to a version compatible with Windows Media Rights Manager V7. Select View Compatible Players below to see a list of compatible media players.If your current media player does not have a Windows Media Rights Manager V7 compatible version, you should select a different player with the Windows Media Rights Manager V7 identifier.View compatible players
