How to restore default settings for Firefox browser

After a period of use, you feel that your Firefox browser slows down even though you have cleared browsing data, but there is no improvement. So how to fix this situation? The only way that Taimienphi wants to share with you right now is restore Firefox default settings to delete all saved data, customized settings, completely remove infected adware or malware to improve browsing speed.

Restore default settings for Firefox

Note: Extensions and extension data will be deleted. Your old Firefox profile will be located on your desktop in a folder called “Old Firefox Data”. If a refresh doesn’t fix your problem, you can recover some of the unsaved information by copying the files to the newly created profile. If you no longer need this folder, you should delete it as it contains sensitive information.

Firefox will automatically save the following items: Bookmarks, Browsing and download history, Passwords, Open windows and tabs, Cookies, Web autofills, Personal dictionary

Items and settings to be deleted: Extensions and themes, site permissions, modified preferences, search engines added, DOM storage, security certificates and device settings, download actions, plugin settings, Toolbar customizations, user styles and social features will be removed.

Step 1: First you need to access the Firefox Quantum default recovery support link HERE

Step 2: Here you find and click the . button Refresh Firefox as shown below

Step 3: A small warning dialog box appears, please click Refresh Firefox

Step 4: Immediately Firefox browser will turn off and restore defaults. Click Finish in the following dialog box.

Step 5: Finally, press Let’s go to continue using Firefox

Restore Firefox default settings on old version

Step 1: Open Mozilla Firefox browser. In the Firefox section in the upper left corner of the screen, select Help -> Troubleshooting Information

Step 2: On the window Trueshooting Information -> Reset Firefox

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After pressing this feature, the browser will automatically be restored to the state it was in when it was first installed. At this time, this browser will again browse the Web as fast as before.