Do you know what AVSystemCare is?
AVSystemCare is a rogue security program that installs in your machine through a Trojan or web security holes. AVSystemCare launches on every Window startup, causing excessive advertising, showing misleading scanning results and false security alerts to scare and mislead the user into buying the complete software. AVSystemCare may be compared to VirusBlast, SpySheriff, and MySpyProtector.
Non-Techie terms: Spyware makers create programs like AVSystemCare to extort money from you. AVSystemCare does not detect spyware. AVSystemCare is the spyware you should avoid and not give out any personal information.