AntivirusTrigger 2.1 (Antivirus Trigger, AntivirusTrigger) is rogue antispyware software that was designed to display false and exaggerated results, as a means to coerce a user into purchasing the full version software. AntivirusTrigger 2.1 is advertised through the use of advertisements that pretend to be online scanners. AntivirusTrigger 2.1 then prompts the user to download and install AntivirusTrigger 2.1, so as to attempt to create a solution and fix the user’s computer. These scanners, though, are also scams and have no way of knowing what is running on your computer and thus can be ignored. Should a user actually download and install AntivirusTrigger 2.1, then the program will start every time your computer is rebooted. Once started, it will scan your computer and state that your computer can run more efficiently if you purchase AntivirusTrigger 2.1 and let it optimize your computer. In fact, it has been shown that by just having AntivirusTrigger 2.1 running on your computer can make your computer slower and run less efficiently. The term Trojan refers to the fact this particular malware, AntivirusTrigger 2.1 is not only installed under deceptive pretences, infiltrating the user’s PC without their approval or knowledge. AntivirusTrigger 2.1 is particularly damaging to a computer system, once it has fully embedded itself within the PC’s system, therefore it is given a high priority security risk status by many computer analysts. AntivirusTrigger 2.1 adware should be understood a kit of simple but extremely harmful applications responsible for the generation of pop up alerts related to AntivirusTrigger 2.1, all of which will only result in the user’s system depreciation.