How do I reset Firefox to default settings?
Solution 1: Refresh Firefox. The refresh feature restores Firefox to its default state while saving your essential information. This solution will reset preferences but will also remove other customizations, including added extensions and themes. For more information, see Refresh Firefox – reset add-ons and settings .
How to remove Prefs in Firefox?
1 Click the menu button , click Help and select Troubleshooting Information. The Troubleshooting Information tab will open. – Under the Application Basics section, click on Open Folder. Your profile folder will open. 2 Click the Firefox menu , then click Exit. 3 Locate and delete the file prefs.js (or rename it, for example, to See More…
How do I refresh Firefox if it is not responding?
This won’t work if you are using a different browser or on a mobile device. You can also find a Refresh Firefox button at the top of the Firefox about:support Troubleshooting Information page. To continue, click Refresh Firefox in the confirmation window that opens. Firefox will close to refresh itself.
How do I fix Firefox not responding in Windows 10?
Select Refresh Firefox to reset your settings and delete all add-ons. This is a permanent change. Alternatively, select Start in Safe Mode to see if that solves the problem for this session. If it does, try disabling some add-ons and restarting Firefox normally. If it doesn’t, start again in safe mode and reset Firefox.
How do I reset Firefox without crashing my Computer?
Open Firefox in Safe Mode. This will let you reset Firefox even if it won’t open without crashing: Windows: Hold down ⇧ Shift while opening Firefox. If this doesn’t work, search your computer for a “Mozilla Firefox (Safe Mode)” shortcut. Mac: Hold down ⌥ Option while opening Firefox.
How do I restart or refresh Firefox?
Click the Refresh Firefox button. Look for the Refresh Firefox… button in the upper right. Confirm. Click Refresh Firefox again in the popup window, then Finish in the second popup window. This will quit and reopen Firefox, with the following changes: