When your Firefox browser troubles you, or it’s getting slower, refreshing or resetting your Firefox browser is the best option. Don’t worry your essential information like cookies, bookmarks, and saved passwords won’t be removed, it will be there in your refreshed version of Firefox. What would be removed are extensions, themes, website, permissions, add-on, toolbar customisation. Refreshing would restore your setting to their default value. Firefox is expected to work faster after it is refreshed. Let’s move on with the steps for How to reset Mozilla Firefox?
Steps to reset Mozilla Firefox:
Step 1: Click on the menu bar of the Mozilla Firefox that appears on the right corner of your browser window. At the bottom of the popped menu list click on Help (?) Menu icon.
Step 7: You can notice that Old Firefox profile has been stored on your desktop in a folder “Old Firefox Data“. In case your problem is not solved even after refreshing you can restore your older Firefox profile. If this folder is not needed anymore, you can delete it.