Hi Have Dell Inspiron 1525 with Vista home premium. When I turn laptop on it immediately starts with Start up repair.Then when that is finished I get the blue/green screen with the message :configuring udates stage 1 of 3;.It gets to 2 of 3 then shuts down, restarts and repeats the same procedure over and over Has done this for 24 hours. CAN ANYONE HELP!!.Many Thanks