关闭windows更新

配置host

C:\Windows\System32\drivers\etc\hosts

127.0.0.1            windowsupdate.microsoft.com
127.0.0.1            download.windowsupdate.com
127.0.0.1            test.stats.update.microsoft.com
127.0.0.1            ntservicepack.microsoft.com
127.0.0.1            download.microsoft.com