Learn how to delete cookies that store website preferences and login status, remove site data and clear cached web content in Firefox.| support.mozilla.org
We offer multiple ways to control the ads you see based on your activity off of Facebook.| www.facebook.com
Learn how to delete your history, cookies, and cache in Settings.| Apple Support
Ad blocker In order to use Opera’s built-in ad blocker, the feature must first be enabled in your browser. To enable Opera's ad blocker, or to turn off ad blocker: Open Opera and go to Settings (Alt+P)Under Privacy protection, click the switch next to Block ads.... This will enable Ad blocker. The blue ad blocker badge …| Opera Help