Antivir System PRO (AntivirSystemPRO, AntivirSystem PRO, Antivir SystemPRO) is a fake anti-spyware tool which is distributed through the use of Trojans. Once Antivir System PRO is installed, you will start getting fictitious alert messages or pop-ups that warn you of parasites infecting your computer. Trying to use Antivir System PRO will amaze You, because of the fake scan report. After the scan it will warn You to buy the full version of Antivir System PRO. You must not fall for this scam because it is designed to force you into purchasing the fully licensed version of Antivir System PRO program. Antivir System PRO should be detected and removed with a spyware scan program that is designed to remove rogue anti-spyware applications.