Gen.Variant.Kazy is a mischievous computer Trojan which comes from bogus online scanners, malicious websites or bundled with other malware threats and as the security update for Windows. Gen.Variant.Kazy easily avoids the detection by anti-virus software. Gen.Variant.Kazy overwrites critical Windows files with itself or replaces other Trojan files on them which is terrible to the corrupted PC system. Gen.Variant.Kazy hides deep in the system background and its files in System Restore are protected to prevent any applications changing those files, so it is not easy to eliminate it. Remove Gen.Variant.Kazy as quickly as possible after detection.