Select Help and click More Troubleshooting Information.Click on the menu icon in the top right corner.Where’s your Firefox profile? You can find out in 2 ways. The first step of Firefox profile migration is finding & copying the Firefox profile on your current computer. How Do You Solve Firefox Not Playing Videos Issue? Step 1: Find Your Firefox Profile However, if the profile is deleted somehow due to misoperation or crash, you should scan the drive that keeps it immediately by using the reliable MiniTool software. Tip: You’d better back up the profile folder so that you won’t lose your personal data saved on the browser.
