nVidiaDrvers.exe is a Trojan W32.Sdbot-AFX. nVidiaDrvers.exe opens a back door on IRC channels. nVidiaDrvers.exe spreads via open network shares. nVidiaDrvers.exe monitors user Internet activity and private information. It sends stolen data to a hacker site. Related files: %System%\nVidiaDrvers.exe More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill nVidiaDrvers.exe process and remove nVidiaDrvers.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.