I'm in this thing about 6 Month now ... wohoo ... i scripted everything for my company, but this thing is hard work.

Maybe following Tool will help you out :

http://www.stefan-kuhr.de/supsu/main.php3

It's a rewriten Version of Microsofts SU ... i think you don't need it installed as service ... maybe some of you can test it out and post me Success or not ...8)

Greetings

J.S.