HI

When I start my laptop I get the message Windows canno find the Rvhost.exe .Make sure you have typed the name correctly.Hw do I remove it

Involves registry edit
How to Remove the RVHOST.exe Virus | eHow.com

Using the Registry Editor
If you are not comfortable with editing the registry, I would not recommend but suggest to have a friend or someone you know and trust to make these changes. It is a minor edit but still would not recommend if not comfortable.