McAfee has published a link in dealing with virus and malware issues. Required Reading - Home User Assistance Malware Troubleshooting
Perhaps you should try to uninstall via Add/Remove programs and reboot the computer, then run the MCPR removal tool found at the top of this page under Useful Links and reboot again. Login to your online McAfee account and download your software and then run your scans again to see if the notices disappear.
You may also want to get a second opinion by running Malwarebytes www.malwarebytes.org which is a free program and catches a lot of stuff. Let it clean everything it finds and reboot again.