How To Restart Mozilla Firefox
If you need to troubleshoot Firefox (or your add-ons) on Windows, Mac, or Linux, you can restart the browser from within the app without losing any of your open tabs. Here’s how to do it. First, open Mozilla Firefox. In the address bar, type about:profiles and hit Enter (or Return on Mac). On the “About Profiles” page that opens, locate the box labeled “Restart” in the upper-right corner. To restart the browser while keeping all your open tabs, click “Restart Normally....