Clearing your browsing data in Firefox safely preserves your important information—like saved passwords and bookmarks—while securely erasing trackers, temporary files, and your navigation footprint.
Doing this regularly fixes page-loading errors, protects your privacy, and frees up significant storage space on your hard drive. The Manual “Nuke” Method (All or Recent History)
Use this method to quickly clear data from a specific timeframe or completely wipe your history.
Open the menu: Click the hamburger menu icon (three horizontal lines) in the top-right corner.