plscx.exe is a worm W32.Rbot-AYO. plscx.exe opens a back door. plscx.exe spreads via open network shares. Related files: %System%\plscx.exe More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill plscx.exe process and remove plscx.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.