howcanigetmyoldfirefoxback

2017年11月14日 — First; Type about:preferences#advanced<enter> in the address bar. Under Advanced, Select Update. Check the settings. Also turn ...

If you need to create a new Firefox profile, find out how to recover your old Firefox data such as bookmarks, history and passwords.

2021年4月21日 — Make a backup of your Profiles folder. · Download the version of Firefox you want. · Uninstall Firefox. · Reboot. · Install your chosen Firefox ...

2017年11月16日 — First, Type about:preferences#advanced<enter> in the address bar. Under Advanced, Select Update. [v57+] Type about:preferences#general<enter> in ...

2021年4月30日 — This wikiHow teaches you how to return to an older version of the Firefox web browser on your computer. Mozilla, the organization that ...

2020年6月2日 — Right-click the backup location (e.g. a USB-stick or a blank CD-RW disc), and select Paste.

Note: The Refresh Firefox feature creates an Old Firefox Data folder on your desktop, which contains a backup of your old profile folder and its contents.

2022年11月21日 — Method 1: Download older versions directly from Mozilla · Launch the older Firefox version you just downloaded. · Click on the hamburger menu ...

Downgrading to a previous Firefox version doesn't solve most problems. This article links to older versions and provides some alternatives.