Internet Explorer 8
1. Click "Tools" on the menu bar.
2. Click "Internet options"
3. Click "Delete..."
4. Select the items you would like to delete by clicking the check box next to each item.
5. Click "Delete"
Note: it is always a good idea to close out of Internet Explorer after this is done to ensure the setting changes take effect.
Internet Explorer9
1. Hit "ALT" on the keyboard.
2. Click "Tools" on the menu bar.
3. Click "Internet options"
4. Click "Delete..."
5. Select the items you would like to delete by clicking the check box next to each item.
6. Click "Delete"