How to Manage or Remove Cookies in Firefox

Here's step-by-step instructions on how to manage cookies in Firefox.

Cookies are everywhere on the internet, but you do have some control over when and how cookies are saved on your computer. Learn how to manage cookies if you use the Firefox browser.

How to disable cookies in Firefox

If you want to disable cookies in Firefox, follow these steps.

  1. Go to Firefox > Preferences in the menu bar.
    Firefox preferences menu
  2. Click "Privacy & Security" then select "Custom."
    Firefox custom settings menu
  3. Check the box next to "Cookies" and select the type of cookies you want to block.
    Firefox menu to block cookies

How to clear cookies in Firefox

  1. Go to Firefox > Preferences in the menu bar.
    Firefox preferences menu
  2. Click "Privacy & Security" then scroll down to the "Cookies and Site Data" section.
    Firefox Cookies and Site Data Section
  3. Click "Clear Data" then select the type(s) of data you want to delete.
    Firefox Clear Site Data Menu