Windows Efficiency Master is a new fake antivirus program from a huge family of fake antivirus programs such as Windows Safety Master, Windows Prime Shield, Windows Premium Shield, etc. It It distributed through the use of fake online scanners or fake Microsoft Security Alerts. It will report that your computer is infected and that you

Windows Safety Master is another malicious program that come into computer using various deceptive techniques. Such as: 1. pop-ups that ask you to upgrade your flash player. If you click on this message, you will be prompted to download the “Update”, which is actually – trojan. 2. pop-up windows that display an online virus scanner.

Windows Prime Shield is a misleading application that classified as rogue antispyware program because it installed through the use of trojans and uses false scan results and fake security warnings in order to scare you into thinking that your PC in danger as method to trick you to purchase so-called “full” version of the software.