Sacc.exe is an adware program Adware.SurfAccuracy. Sacc.exe display advertisements. Sacc.exe monitors user Internet activity and private information. It sends stolen data to a hacker site. Related files: %ProgramFiles%\sacc\sacc.cfg %ProgramFiles%\sacc\sacc.exe Adds the value: "SACC" = "%ProgramFiles%\sacc\sacc.exe" to the Windows startup registry keys. More info: http://securityresponse.symantec.com/avc... Removal: Kill sacc.exe process and remove sacc.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.