Windows Media Player 11 for Windows XP (64-bit) 64位版今天更新了，目前只有英文和日文版可以下载。这个版本只能用在Windows XP 64位上，Windows Vista 64位或Windows Server 2008 64位是无法使用的！
Windows Media Player 11 offers great new ways to store and enjoy all of your digital media. It's easier than ever to access all of your music, video, pictures, and recorded TV on your computer. Play it, view it, organize it, and sync it to a portable device for enjoying on the go, or share with devices around your home - all from one place. Windows Media Player 11 (64-bit) is designed to work with Windows XP Professional x64 Edition.
下载页面：微软官方下载地址