ANGAntiVirus09 (or ANG AntiVirus 09, ANG AntiVirus09, ANGAntiVirus 09, ANG AntiVirus 2009) is a latest rogue anti-spyware program. ANGAntiVirus09 usually enters the user’s computer system through a fake video codec (like Video ActiveX Codec) that installs a Trojan Vundo. Another way is through security holes in their browser or users can download this application directly from their site www.ANGAntiVirus09.com. Once ANGAntiVirus09 is installed into the user’s computer system, it will start to display annoying pop-up messages saying that their computer is infected and they should purchase ANGAntiVirus09’s "Full" version to eliminate those problems. ANGAntiVirus09 causes computer system slowdown. Users should not purchase or trust ANGAntiVirus09. ANGAntiVirus09 should be deleted as soon as possible from the user’s computer system!