How to Clear Your Cache on Internet Explorer
Step 1: Open the "Delete Browsing History" box from the "Safety" option after you click the gear at the top-right corner of your window.
Step 2: Be sure the checkbox next to "Preserve Favorites website data" is unchecked. Conversely, make sure the box next to "Temporary Internet files and website files" is checked. Then click "Delete" at the bottom of the box.