The Firstwave

I noticed after the WSUS server was upgraded on some of our servers the default groups seem to have disappeared here is a list of the default ones.

Unassigned Computers

Update Services Client Computers

Update Services Excluded Computers

Update Services Server Computers

If you make a change to WSUS administration console or update the software to WSUS 3 it will stop the SBS console reporting the status of updates on your network.

The following things can disable updates on the console

Under Automatic Approvals, the Default Automatic Approval Rule is enabled in Options.
Under Products and Classifications, All Microsoft Products [...]