LOL.
Right on that i will presume you are using windows default one. so......
Open Internet Explorer.
From the top menu, click "Tools > Internet Options".
Click the "General" tab.
Under "Temporary Internet Files", click the "Delete Files" button.
Click the "OK" button.
Your cursor will change from a pointer to an hourglass. It may take a couple of minutes for the cache to be completely cleared out.
Once your pointer returns, click "OK".
Attempt to view the web page again.