Hi, Althought Antivirus system pro is an old virus but its back. Antivirus system pro is a rogue spyware virus wich infects pcs and appears to be an antivirus and asks the user to pay for registeration. do not buy ANTIVIRUS SYSTEM PRO. because its a scam. anybody infected by antivirus system pro should remove this nasty vrius from your pc. for removal of antivirus system pro, follow the removal instructions within this link
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