I went to updates and my laptop is trying to install vista sp1, well it gets stage 1, and 2 installed, but when it gets to stage 3, it gets as far as 100% of stage 3 then restarts and does stage 3 all over again. It does this over and over and over. I can't stop it, I can't do anything at all. I tried safe mode but it still does the same loop, I tried to set it up to just boot from the DVD drive and it wont do that either. HElP!!!