编辑以下文件，导入注册表即可，其中192.168.3.251是WSUS服务器的IP地址，8530是WSUS服务器端口号，如果是80，可以省略

 

REGEDIT4

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU]
"RescheduleWaitTime"=dword:00000004
"NoAutoRebootWithLoggedOnUsers"=dword:00000001
"NoAutoUpdate"=dword:00000000
"AUOptions"=dword:00000004
"ScheduledInstallDay"=dword:00000000
"ScheduledInstallTime"=dword:00000003
"UseWUServer"=dword:00000001

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate]
"WUServer"="http://192.168.3.251:8530/"
"WUStatusServer"="http://192.168.3.251:8530/"

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{4B5496D0-0AEE-4C56-834A-15B8D28DAD18}Machine\Software\Policies\Microsoft\Windows\WindowsUpdate]
"WUServer"="http://192.168.3.251:8530/"
"WUStatusServer"="http://192.168.3.251:8530/"