Windows Efficiency Magnifier can be uninstalled by by stopping all processes with random name and also kill its files. Then, all registry entries added and modified by Windows Efficiency Magnifier must be cleared by using Windows Registry Editor.
Windows Efficiency Magnifier should be removed from the computer immediately!
Windows Efficiency Magnifier Removal Guide
Kill Process
(How to kill a process effectively?)
%AppData%\Microsoft\[random].exe
Delete Registry
HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell "%AppData%\Microsoft\[random].exe"
Remove Folders and Files
%AppData%\Microsoft\[random].exe
Windows Efficiency Magnifier should be removed from the computer immediately!
Windows Efficiency Magnifier Removal Guide
Kill Process
(How to kill a process effectively?)
%AppData%\Microsoft\[random].exe
Delete Registry
HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell "%AppData%\Microsoft\[random].exe"
Remove Folders and Files
%AppData%\Microsoft\[random].exe