WindowsMangerProtect20.0.0.502 is a potentially unwanted program which is spread through the internet and gets into the computer with the technique of Trojan horse. Some antivirus may detect this programs as Malin, Trojan.Win32.WPM.45, Win32/ELEX.AM, PUP.Optional.WPM.A, etc. Sine there are many variants from WindowsMangerProtect20.0.0.502. It is a extremily dangerous virus which will bring much trouble to your system.