Could you please get us some of the below answers to get this proceeded;
Are you receiveing any annoying pop ups from any other security software / malicious virus ?
Open IE – click on tools and let us know the cipher strength and version from there.
Are you able to open McAfee security center by Start - All programs .
How old is the computer ?
Thank you for checking, I have solved the problem, a lengthy process but it worked. I downloade Stinger(McAfee) ,ran that a few times , then I was able to reload McAfee Internet Security Suite and everything appears to be OK at this time.
Glad that your issue is resolved and thanks for reporting it back here