8. Killer.exe Virus :

If this virus infected in you computer, It will Disable the following …

Task Manager, Registry Editor, Folder Options, Run in start menu

And it will create exes like the icon of folders. If this virus is running it will use more than 50 % of your processor

Solution:
Go to google search page and type "Ravmon_Removal_Tool_3.2" then download it and run in normal mode.

it will take only few minutes to remove the virus,restart the computer now ur system is free from virus.