need entry for firefox windows
Are you referring to an add-on? If so, which one?
the add on is
user agent overrider
as in the title of the thread
Okay… what about it? What do you mean by entry?
Got it. User agent entry for Firefox on Windows.
https://addons.mozilla.org/en-US/firefox/addon/user-agent-overrider/
You can add a new user agent string at Preferences.