Hi,
Sorry for the inconvenience caused to you, are you still facing the issue with McAfee product. if yes, Then please clarify.
What is the Operating system you use?
Did you made any recent changes you made to the computer?
Steps
Option 1: Run the MVT and fix the issue option.
http://mvt.mcafee.com/mvt/default.aspOption 2: try to enable the McAfee services from the services.msc
For windows XP computer
Start-click on Run-services.msc
Check with McAfee Real time Scanning is started. if not then Right Click on the McAfee real time scanning and click on start.
For Windows Vista computer
Start – search bar type – services.msc – right click services and run as administrator
Check with McAfee Real time Scanning is started. if not then Right Click on the McAfee real time scanning and click on start.