Configure and synchronize WSUS

1.In the WSUS console, click Options, and then click Synchronization Options.
2.On the Synchronization Options page, under Update Classifications, click Change.
3.In Add/Remove Classifications, select the Updates check box, and then click OK.
Note:
This setting ensures that WSUS will download the client components for Client Security. Client Security definition updates will be automatically selected as synchronization options when you install the distribution server components of Client Security.
4.Click Save settings.
5.To start synchronizing, on the Synchronization Options page, click Synchronize Now.
Note:
The first time you synchronize your WSUS server, it can take several hours