For all those using IE, this link is worth checking out. It seems there's a major security flaw in it which allows hackers to take over your computer and they are advising people not to use IE 6-11

http://abcnews.go.com/Technology/internet-explorer-glitch-leaves-computers-vulnerable-hackers/story?id=23503657

Gday...

Updated articles - 

http://www.dailymail.co.uk/sciencetech/article-2618102/Microsoft-FINALLY-fixes-Internet-Explorer-bug-days-Government-warned-computer-users-abandon-browser.html

http://www.cnet.com/au/news/microsoft-fixes-big-ie-bug-on-windows-xp-even/

and this - http://support.microsoft.com/kb/318378

Cheers - John