windows 2008R2 浏览器支持MP4播放

安装和kb2483177补丁

kb2483177
https://download.microsoft.com/download/7/3/D/73D3721D-17E7-4D7A-9C64-5CCD0DD285B1/Windows6.1-KB2483177-x64.msu


kb2454826:可选安装
https://download.microsoft.com/download/D/B/D/DBD62263-2627-49CB-B675-AA1601EBE0BD/Windows6.1-KB2454826-v2-x64.msu

参考:

https://blog.csdn.net/linyuejiang/article/details/9945693