I have a laptop used by one of my Chinese design engineers. In his Windows 2000 Professional, an annoying program was shutting down his computer on an irregular basis. Its filepath was C:\WINNT\system32\Lsass.exe ( or something like that *.exe.) He could not delete it, so he moved it to a different folder. Alas, when he rebooted, he now has the blue screen of death. Is there a way to do System Restore with 2000 Professional? We do not have his original 2000 install diskette. Even if I did, the OS is a Chinese version, so most of the menus are in Chinese. I have tried troubleshooting, but even a SAFE MODE restart steers me into Chinese menus that lead nowhere. HELP!