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