KB2990941 微软下载页面
https://support.microsoft.com/zh-cn/help/2990941/update-to-add-native-driver-support-in-nvm-express-in-windows-7-and-windows-server-2008-r2
KB3087873 微软下载页面
https://support.microsoft.com/zh-cn/help/3087873/-0x0000007e-stop-error-after-you-install-hotfix-2990941-in-windows-7-s
KB2990941 直接下载地址
32位：
http://hotfixv4.microsoft.com/Windows%207/Windows%20Server2008%20R2%20SP1/sp2/Fix487764/7600/free/477474_intl_i386_zip.exe
64位：
http://hotfixv4.microsoft.com/Windows%207/Windows%20Server2008%20R2%20SP1/sp2/Fix487764/7600/free/477475_intl_x64_zip.exe
KB3087873 直接下载地址
32位：
http://hotfixv4.microsoft.com/Windows%207/Windows%20Server2008%20R2%20SP1/sp2/Fix3366972/7600/free/486574_intl_i386_zip.exe
64位：
http://hotfixv4.microsoft.com/Windows%207/Windows%20Server2008%20R2%20SP1/sp2/Fix3366972/7600/free/486575_intl_x64_zip.exe
下载完是个自解压包，双击会提示你解压到什么地方，如果你安装了WINRAR之类的压缩软件，也可以直接右击解压。
