Once you complete this process, you should restart
your PC. When the PC restarts you will not see the
error again and you can start using your PC once again.
In case you come across such error messages in the
future, you may contact the experts or go through the
blog section of the official website of McAfee. Here, you
will find a number of related posts that might help you in
dealing with the problem. visit:- McAfee.com/Activate