Hi
Please tell me how to remove ravmon virus completely... (manual way would be better)

Hi glady

Run stinger
McAfee Threat Center
A Stinger Standalone removal tool has been released to assist in repairing this threat.

Then run an online anti virus scan to get rid of any other virus hiding on your computer.Also run the anti spyware software

Other online methods and fixes are listed below
please help me with my Win32:BHO-KD [Trj] problem
A guide to removing RavMonE.exe « StyleZ.BLOG @ Republic Polytechnic
RavMon.exe... Be Careful - TechSpot OpenBoards
Ravmon Virus Killer Patch « Techno Digits
Remove RavMon.exe virus without any anti-virus at Fkn 1337