A-Fast Antivirus is a fake Antivirus. This rogue prevents legit softwares execution, displays fake alerts and warning messages. A-Fast Antivirus also detects non existent infections to scare users.
If you need to clean your computer and A-Fast Antivirus is blocking legit cleaners execution, enter one of those serials to register:
If your PC is infected with A-Fast Antivirus use MBAM to remove the infection.
Thanks to Jaxryley