Running the McAfee Consumer Product Removal tool (MCPR.exe) removes all 2005, 2006, 2007, 2008, and 2009 versions of McAfee consumer products.
First remove both the programs from add/remove programs and then run MCPR tool and restart the computer.
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You can try the above, but if you still unable to remove it's traces then try to follow this KB DocID: http://service.mcafee.com/FAQDocument.aspx?lc=1033&id=TS100060 (or) you can also download the attached file, run it and restart the computer - That should take care of it
VirusScan.zip 34.9 K