Hi all... i'm new member. Im' italian and don't speak very well english... I have a problem.... many times, after reinstalling windows, when i try to shutdown my pc, win show me a stop error no the i8042prt driver... i found that this is a keyboard and mouse driver. Before the format, win xp always worked normally.... nothing stop error... i've never installed mouse or keyboard driver, and also afetr reinstalling.... i have a logitech cordless mous and a genius keyboard... how can i resolve this? ps: sorry for my english bye...