Lately I’ve upgraded my laptop to Windows Vista Business Edition on SBS 2003 R2 network. I tried configuring the Vista using http://sbssrvr/ConnectComputer but I received the error that I can’t continue and I need to update the patch on SBS 2003 server to continue the procedure on adding a new machine. Since this a compatability issue of Vista with SBS2003 but this issues can be resolved by applying
KB article 926505 & KB article 911829Visit this url for more details
Once you are done with updating the above KBs on SBS2003 R2 then follow the http://sbssrvr/ConnectComputer you will then see the following snapshot during your installation.