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Requires Firefox 1.5+
Also available for Internet Explorer
Using another browser?
Follow our instructions for Chrome and for Safari that will make your opt-out preference permanent.
With this browser plugin you can permanently opt out of the DoubleClick cookie, which is an advertising cookie that Google uses.
The plugin lets you keep your opt-out status for this browser even when you clear all cookies.
Don't want to opt-out?
Visit the Ads
Preferences Manager to edit the preferences that are associated
with this cookie.
Open source
The Google advertising cookie opt-Out plugin is available as open
source on our project code
site.
More questions? See the FAQs