I'm on a home computer trying to fix my labtop! My labtop will not start up wright. It keeps on rebooting it self and I got a message saying that I need to reinstall <windows root>\system32\ntoskrnl.exe. but I dont have my windows xp cd! How could I get a copy of the windows root\ system32\ntoskrnl.exe. that I need to fix my labtop? My labtop is a Dell Inspiron 5100\ windows xp home edition