Send fake referrer (if choose to send referrers). = falseĭisable referrer headers between https websites. PRIVACY SETTINGS plugins.enumerable_names = blank Help protect from character 'spoofing' eg: Stop webpage knowing which part of the page had been selected. Or otherwise messing with the context menu.ĭom. = falseĭon't allow websites to prevent copy and paste.ĭisable notifications of copy, paste, or cut functions. More information about most prefs, their values and effects can be found in mozilla docs here:Īlso see: CONTROL & MISC = falseĭon't allow websites to prevent use of right-click, You can check current memory usage via about:memory You can check current connections the your browser is making via about:networking Some of these settings can actually make you more unique in some ways. (HTTPS Everywhere, NoScript/Request Policy, uBlock origin, agent spoofing, Privacy Badger etc), and all plugins set to 'Ask To Activate'. These settings are best combined with your standard privacy extensions Do some research on settings if you don't understand what they do.

Not all these changes are necessary and will be dependent upon your usage and hardware. I am not liable for any damages/loss of data. Some settings may also make firefox unstable. Some settings may break certain websites from functioning and Then search the setting you would like to change and modify the value. To change these settings type 'about:config' in the url bar.

About:config settings to harden the Firefox browser.

Firefox printer settings in mms