Delete Temporary Internet Files:

Temporary Internet files consume valuable hard drive space on your computer.  Also, before Internet Explore transfer a web page to your computer, it checks to see if the page is being stored on your hard drive already.  If it finds it, it will display that page, this keeps IE from having to retrieve the page again (this tends to be faster) but if the page as been update it s not reflected on the copy you currently have.  In order to update the page, you will need to refresh your browser (hit F5 Key)

Steps:

Click Tools

Click Internet Options

Click Delete files

Click OK