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Universal Behavioral Advertising Opt-out Version History

1 version

Be careful with old versions!

These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.

Version 1.0 2.0 KiB Works with Firefox 1.5 - 56.*

Changed the headers transmitted to the one recommended by as well as to be the same as the header transmitted by Firefox 4.0b11 and later. If you have Firefox 4.0b11 or later, you don't need this add-on!