How to exclude specific computers to connect to in RWW
When you run RWW (http://FQDN/remote), you are presented with a list of computers that you can select from to connect to. If you want to hide a computer from the Connect to my computer at work, create (add) the following key to Registry on the server, and add the machine you want to hide.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SmallBusinessServer\RemoteUserPortal\ExcludeList (String Value)
It is a comma-delimited list fo computers to exclude from the RWW computer selection page.