To clear the cache in Firefox, click on Tools or History from your browser menu, and click Clear Recent History. In the Clear Recent History dialogue box, select a time range from the Time Range To Clear drop-down menu. Under the Details section, place a check in the box next to Cache. Click Clear Now to complete clearing the cache.
- Open the Clear Recent History dialogue window
Depending on the version of your Firefox Web browser, you'll have to click Tools or History from the browser menu.
- Select the time range to clear
Click Clear Recent History to open a dialogue box that displays time ranges to clear and details of elements that can be cleared.
- Clear the cache
Click within the Time Range To Clear box to open a drop-down menu of time ranges from which to choose. Click Last Hour, Last Two Hours, Last Four Hours, Today or Everything. The Everything option clears your entire cache. Click the Details downward-facing arrow, and place a check in the box next to Cache. Click Clear Now to complete the procedure.