windows vista home basic with IE 8 when Im on a site and it has a highlighted email address for me or anyone to email to this address when I click on it I get this message [windows mail could not be started because your computer is low on system resources.most likely the problem is your computer is low on memory or is unstable] I checked my free space on my c drive and have more than 75% free, I tried virtual memory and raised it to 250 and still have the problem, what could it be 