Users may want to run ad blocking and anti-tracking extensions in Private browsing mode, in current Firefox version, other extensions including privacy-related also records or save data and this shouldn’t be allowed as that defeats incognito mode. To disable this extension in incognito mode, unselect this option”. Future versions of Firefox to disallow extensions in private browsing by default, Mozilla to offer a toggle for each extension in add-ons manager to let users themselves enable the extension to run in a private window.Ĭhrome, Opera and Microsoft Edge browsers block extensions from running in incognito mode, Opera and Chrome, however, offer a setting to allow extensions in PB by showing this warning: “Google Chrome cannot prevent extensions from recording your browser history.