'The following instructions are only for advanced computer users. We recommend you to backup your system registry or create a System Restore Point before any risky step'
Manual Instructions for Removing WhileUSurf
If you do not feel comfortable removing this manually, my suggestion would be not to. From what I'm reading, it seems as though a good deal of the anti-virus and anti-malware companies remove this. Are you using any virus protection? Anything other than Ad-Adware and Spybot?