PCTotalDefender is a rogue anti-spyware application. PCTotalDefender is associated with another rogue antispyware AntiSpywareMaster, Antispywaresuite, AntivirusForAll, AVsystemcare, WinSecureAv and many more. Usually, PCTotalDefender can be downloaded and installed by a Trojan Zlob. PCTotalDefender may also come bundled with other programs and may be secretly installed on your computer. Once executed, PCTotalDefender will generate fake warning messages, fake scan reports claiming that users computer is in great danger. This is how the creators of PCTotalDefender seek to urge users into buying the "full" version of PCTotalDefender. Do not trust or PCTotalDefender because it is a rogue antispyware program!