Security System (or SecuritySystem) is a fake Trojan system warning message. Security System message warns about Trojandownloader.xs infection. This fake warning message that promotes Antispyware-reviews.biz site and rogue anti-spyware programs wants to scare users that their computer is infected badly and they want convince them that buying Pc-Antispyware or Pc-Cleaner will fix their problems with Trojandownloader.xs Trojan. But this is just a fake warning message and offered programs are rogue anti-spyware, so how they going to help him? Users usually can get this infection through a real Trojans (like Trojan Zlob) that can be downloaded through a fake video codec like Video ActiveX Codec.
Security System pop up may cause users computer system slowdowns or even critical Windows errors. www.PcThreat.com recommends not trusting Security System fake Trojan system warning message or their promoted rogue anti-spyware programs and deleting this Trojan as soon as possible