Protect your privacy

Cookies and cache

Control the information that Firefox saves

• Cookies - Information that websites store on your computer Learn what "cookies" are, how websites use them, and how you can manage the cookies that Firefox stores.
• Clear cookies and site data in Firefox Learn how to delete cookies that store website preferences and login status, remove site data and clear cached web content in Firefox.
• Disable third-party cookies in Firefox to stop some types of tracking by advertisers Some advertisers use third-party cookies to track your visits to the various websites on which they advertise. Learn how to disable them.
• Websites say cookies are blocked - Unblock them This article describes how to troubleshoot problems that involve websites reporting that cookies are blocked or disabled.
• Forget button - quickly delete your browsing history on Firefox Make Firefox "Forget" your recent browsing history while leaving the rest alone. All it takes is a few clicks.
• How to clear the Firefox cache The Firefox cache temporarily stores parts of websites you visit. Learn how to clear it to fix issues with how websites work or look.
• Block websites from storing cookies and site data in Firefox Cookies and other data is stored on your computer by websites you visit. Learn how to block websites from storing this data in Firefox.