onlinegamescasino.win Do you know about Internet Cookies? How do you get Learn how to Delete. This article describes how to delete cookies in Firefox. To delete all cookies stored on your computer, either open the Cookies window as explained above. Deleting cookies and cleaning a computer can be accomplished using a Internet Mac & PC Computer Tips. Share on Facebook Tweet this article Pin it Email. Click Choose what to clear. Community Dashboard Random Article About Us Categories Recent Changes. To clear your browsing history, cookies, and temporarily cached files at once, see Delete browsing, top 10 ipad and download history on Firefox. Click on Settings Step 3: Close your 'Clear Recent History' window.