>> check time and date
>> if not accurate: ADJUST it!
>> check for any previous configuration :
*** this issue is normally caused by a SYSTEM RESTORE
>> check for possible infection:
>> are you getting pop ups?
>> on IE, are you being redirected to other sites?
>> are you able to access mcafee.com?
>> check internet connectivity:
>> start >> cmd/start search >> cmd
>> type in: "ping download.mcafee.com" - hit ENTER
>> check the number after REPLY FROM – you should get 4 times
>> try updating MFE?
>> able to update? or got a n update error?
>> check your updates / drivers / and for any 3rd party app (i.e. Norton etc.)
>> remove any other anti-virus app
>> start >> ctrl panel >> uninstall a program
>> java updates >> FOUND?
>> Microsoft .NET framework 1.1 or higher >> FOUND?
>> msxml 4.0 or 6.0 >> FOUND?
>> if all else fails, try removing your MFE and reinstall it:
you may visit this link
http://service.mcafee.com/FAQDocument.aspx?lc=1033&id=TS100507***** thanks and have a nice day