Or in one of the config files i created and put in the relevant folders I'm still not sure where to do the ssauo's is it in the about: config Mozilla/5.0 (Windows NT 6.1 rv:66.0) Gecko/20100101 Firefox/66.0įor good measure, restart the browser after setting the above SSUAO (normally, it should work right-away.). You need create a "string" about:config pref with name If you followed my guide and enabled SSUAOs in F圎SR 52.9.1, then to spoof as Fx 66.0 on Win7 to Global UA means the same one is sent in the headers of all web requests SSUAO (Site-Specific-User-Agent-Override) means a different to the global one is being sent when a web request is being made to the domain specified in the pref's name. Setting that pref and restarting the browser, you'll be able to see the modified global UA string in about:support. I can't tell whether it's a typo on your part, but override has 2 " r"s ! So, in order to spoof as Fx 53.0 on Win7, the name of the about:config " string" pref should read: If you head over to about:support, you'll be able to see the global user-agent string of your Firefox browser: Please read post above for the instructions on enabling those.
The only way to fix both issues is with "site-specific " user agent overrides, so that you can send different user agent strings to and. However, anything below 60.0 will cause to report an "obsolete" browser. Note that versions 57.0 and above will break Instagram, as reported in that thread. Replace %BrowserVersion% with the version of Firefox you want to report.
#FIND OLDER VERSIONS OF FIREFOX WINDOWS#
You can include the WOW64 to report a 64-bit Windows version (usually not necessary). Type everything in bold exactly as above. Note that everything has to be exact, including the spacing. The format of a Firefox user agent string is Mozilla/5.0 (Windows NT %OSVersion% rv:%BrowserVersion% ) Gecko/20100101 Firefox/%BrowserVersion%. The preference name is just, not "." I don't know where you got that.