Windows Server Update Services Downloads offers some good utilities to aid in deploying WSUS to your network. I used Client Diagnostic Tool quite frequently to make sure that the clients were pointing to the internal update server instead of Windows Update.
Posts on ‘March 6th, 2007’
Remote refresh group policy
Over the weekend, we implemented some needed changes to the GPO that would force the clients to use the WSUS server instead of checking Windows Update. After we made the changes, we needed to refresh the policy on each of the clent machines. Being a lazy admin, I didn’t want to go to each machine [...]