This might be a real newbie question, but I don't see any other option then to ask you mates... I've almost finished my unattended XP SP2 CD but since this morning I keep bumping against the fact my auto logon doesn't work anymore. And like I said, this never happend untill now!? In my winnt.sif i use the following: And in my Tweak.reg I use this: I hope you can help me cause I'm outta options...