From Greatis Software:
RegRun Security Suite Standard is a tool kit for protecting your computer against viruses or Trojans or Spyware or Adware parasites. The RegRun Security Suite Pro uses the newest technology in the world. Fight with the bad guys by the most powerful weapon. It prevents viruses from auto-starting with Windows, so that your anti-virus program cannot be disabled. This allows you to clean your computer with your Antivirus program to remove the viruses and their associated files and registry records.