Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More
Echekwara

Why does the third party cookie setting (when unchecked) revert to "accept" when closing and reopening Firefox.

cor-el replied
dcb

Uncheck "Accept Third Party Cookies"

Exit Firefox

Open Firefox

Check settings: "Accept Third Party Cookies" is now checked

Uncheck "Accept Third Party Cookies" Exit Firefox Open Firefox Check settings: "Accept Third Party Cookies" is now checked

All Replies (1)

See:


Start Firefox in Use Troubleshoot Mode in Firefox to check if one of the extensions is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).