You can select whether updates are synchronised manually (see Related Topics), or automatically on a schedule you specify (as described below).
From the left-hand pane, expand Software, and then expand Windows Updates.
From the left-hand pane, choose the WSUS server.
From the right-hand pane, click the Settings button.
Choose the Scheduling tab.
Under Synchronisation Schedule, do one of the following:
To synchronise updates manually, select Synchronise Manually.
To synchronise updates automatically, select Synchronise Automatically. You can then select a day of the week from the drop-down list, and specify a start time.
Click OK.
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