Windows Media Center是一个媒体中心应用程序，内置在Windows XP Media Center Edition、Windows Vista家用高端版及旗舰版和Windows 7家用高端版、专业版、企业版及旗舰版。Windows 8Pro和Windows 8.1Pro用户则需要单独购买升级密钥将Windows Media Center加入到Windows 8/8.1。（Windows 8 Enterprise不支持Windows Media Center。）Windows 10将不支持。用户可以在电脑甚至是电视上享受丰富精彩的数码娱乐，包括以电影投影片形式观看图片、浏览并播放音乐、播放DVD、收看并录制电视节目、下载电影、放映家庭影片等。此外，Windows Media Center亦内置CD和DVD刻录功能。

Windows Media Center is a discontinued digital video recorder and media player created by Microsoft. Media Center was first introduced to Windows in 2002 on a dedicated edition of Windows XP (Windows XP Media Center Edition). It was included in Home Premium and Ultimate editions of Windows Vista, as well as all versions of Windows 7 except Starter and Home Basic. It was available on Windows 8 and Windows 8.1 as a paid add-on, before being discontinued in Windows 10. The abbreviation MCE is often used to refer to all versions of the Windows Media Center system.