How to restore Firefox profile from "Old Firefox Data" (after using "Refresh Firefox&

When you reset Firefox, an "Old Firefox Data" folder appears on your desktop, containing your previous profile's information. To recover specific data, like bookmarks or history, you can copy files from this folder to the current profile fol

了解如何備份 Firefox 歷史記錄、密碼、書籤或 Firefox 設定文件，以便稍後在 Windows 11/10 中恢復它們。

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

To make a copy of all your saved passwords, bookmarks, and add-ons, back up your Mozilla Firefox profile to a safe location either on your internal or your external storage. Later, you can restore this backup to bring all your items back into the browser.

We have outlined three methods for recovering deleted or lost bookmarks in Firefox, including recovering from profile backup, old profile, or using robust data recovery software.

This post explains how to restore Firefox bookmarks using automatic backups, old profile, Firefox sync, and MiniTool Power Data Recovery.

Learn how to back up Firefox History, Passwords, Bookmarks, or Firefox Profile so that you can restore them later in Windows 11/10.