AntivirusTrigger is another rogue anti-spyware program just like AntiVirus 2009, and it also displays fake security alerts and prompts the user to purchase the program.
How to remove AntivirusTrigger:
1. Download Malwarebytes’ Anti-Malware and save it to your desktop, close all running programs and browser windows, double click on the installation file to install the program.
2. During the installation leave all the default options, do not change anything.
3. If prompted to update the program click OK, once you see the main window choose “Quick Scan” and press the “Scan” button.
4. Wait for the scan to finish, depending on your hard drive size and number of files you have this might take some time.
5. Once the scan is finished you should see: The scan completed successfully. Click “Show Results” to display all objects found.. Hit OK then click the Show Results button. Click the Remove Selected button. Wait for the program to remove the found malware and then close it.
6. Close the program and restart the computer.
7. Please do not download and install programs from unknown sites, in most cases viruses and trojans are masked as video codecs, use only well known and trusted sites for your downloads.