How do I Clear Cache (Cookies and Browsing History) in Internet Explorer 7?
Clearing Browser Cache in Internet Explorer 7 and Internet Explorer 8
Open Internet Options
First, you will need to click Tools (1) and then (2) click Internet Options. The Internet Options window will open.
Delete Temporary Files and Cookies
Click (1) Delete in the Internet Options window. When you do this, the Delete Browsing History window will open (the window on the right). In the Delete Browsing History window, make sure the the boxes labled steps 2, 3, and 4 in the image above are checked. Next, click (5) Delete..., and finally click (6) OK.