Netscape
to clear the disk cache in Netscape, start Netscape (if not already started), then click on the "Edit" menu item, and select "Preferences" from the menu that opens up.
Click on the little arrow to the left of the "Advanced" item, and click on the "Cache" item from the list that appears as a result of clicking on that arrow.
Click on the "Clear Cache" button, then lick OK.
(use your browser "back arrow" to return)