How to set Firefox Browser Auto-Cleanup
 

Firefox can be set, to automatically cleanup various items, which may be loaded onto your PC during Internet browsing.

Follow the steps below to accomplish this task:

1) Open the Firefox Browser and Select "Options" from the "Tools" menu.

2) Select "Privacy"

3) Select "Use custom settings for history" from the drop-down menu.

4) Click the "Clear history when Firefox closes" Check box.

5) Click on the "Settings" button.

6) Choose your desired options.

You see Various add-ons may add options to this window.

7) Click "OK" button ("Settings for Clearing History" window)

8) Click on the "OK" button ("Options" window)

Now auto-cleanup option is active in Firefox browser.