Source: https://www.reddit.com/r/firefox/comments/li2lqg/now_that_mozilla_killed_the_ssb_feature_what/
- Open URL:
about:profilesand create a new profile, let's name itssb_prof - In a terminal (or Win+R on windows) run
firefox --no-remote -P ssb_prof - Open URL:
about:supportand a. Make sure thatProfile Folderends with.ssb_prof