WinDefender2008 (or WinDefender 2008) is a fake spyware removal tool. WinDefender2008 usually is downloaded and installed by the Trojans or under other dubious circumstances. WinDefender2008 is related to WinAntispyware 2008, WinX Security Center, Windows Antivirus 2008, WinAntivirusPro 3.7, WinSpywareProtect rogue antispyware. After WinDefender2008 is installed it will launch on each Windows start up and will generate misleading warning messages, fake scan results. This is how WinDefender2008's creators are trying to trick users into purchasing the "full „version of WinDefender2008. Do not trust WinDefender2008 and delete it as soon as possible!