对于客户端，可通过加载logon script的方式，让其启动时，自动加载到注册表中，保存为.reg格式，根据需要修改WSUS的IP，注意端口，默认为80端口，此时只需http://IP即可，若指定了8530，则需要加上端口号。也可以按需要修改下列键值的大小。

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate]

"WUServer"="http://IP:8530"

"WUStatusServer"="http://IP:8530"

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU]

"UseWUServer"=dword:00000001

"AutoInstallMinorUpdates"=dword:00000001

"RescheduleWaitTimeEnabled"=dword:00000001

"RescheduleWaitTime"=dword:00000005

"NoAutoRebootWithLoggedOnUsers"=dword:00000001

"NoAutoUpdate"=dword:00000000

"AUOptions"=dword:00000004

"ScheduledInstallDay"=dword:00000000

"ScheduledInstallTime"=dword:0000000c

键值解析：

AutoInstallMinorUpdates

Range = 0|1

0 = Treat minor updates like other updates.

1 = Silently install minor updates.

DetectionFrequency

Range=n; where n=time in hours (1-22).

Time between detection cycles.

DetectionFrequencyEnabled

Range = 0|1

1 = Enable DetectionFrequency.

0 = Disable custom DetectionFrequency (use default value of 22 hours).

NoAutoRebootWithLoggedOnUsers

Range = 0|1;

1 = Logged-on user gets to choose whether or not to restart his or her computer.

0 = Automatic Updates notifies user that the computer will restart in 5 minutes.

NoAutoUpdate

Range = 0|1

0 = Enable Automatic Updates.

1 = Disable Automatic Updates.

RebootRelaunchTimeout

Range=n; where n=time in minutes (1-1440).

Time between prompting again for a scheduled restart.

RebootRelaunchTimeoutEnabled

Range = 0|1

1 = Enable RebootRelaunchTimeout.

0 = Disable custom RebootRelaunchTimeout(use default value of 10 minutes).

RebootWarningTimeout

Range=n; where n=time in minutes (1-30).

Length, in minutes, of the restart warning countdown after installing updates with a deadline or scheduled updates.

RebootWarningTimeoutEnabled

Range = 0|1

1 = Enable RebootWarningTimeout.

0 = Disable custom RebootWarningTimeout (use default value of 5 minutes).

RescheduleWaitTime

Range=n; where n=time in minutes (1-60).

Time, in minutes, that Automatic Updates should wait at startup before applying updates from a missed scheduled installation time.

Note that this policy applies only to scheduled installations, not deadlines. Updates whose deadlines have expired should always be installed as soon as possible.

RescheduleWaitTimeEnabled

Range = 0|1

1 = Enable RescheduleWaitTime

0 = Disable RescheduleWaitTime(attempt the missed installation during the next scheduled installation time).

ScheduledInstallDay

Range = 0|1|2|3|4|5|6|7

0 = Every day.

1 through 7 = The days of the week from Sunday (1) to Saturday (7).

(Only valid if AUOptions equals 4.)

ScheduledInstallTime

Range = n; where n = the time of day in 24-hour format (0-23).

UseWUServer

The WUServer value is not respected unless this key is set.

对于GPO的设置：

点击看大图：