If you’re constantly closing your tabs by accident, be sure you keep this dialog checked (you’ll see it when you try to close Firefox with tabs open). Or use the keyboard shortcut Cmd + D (Mac) or Ctrl + D (Windows), or you can click the star icon in the Firefox address bar. To bookmark a tab individually, right-click the tab and select Bookmark Tab from the menu that appears. Then right-click a tab again and choose Bookmark Tabs. To bookmark all open tabs at once, right-click a tab and choose Select all tabs from the menu that appears. Warning - this method is pretty clunky and requires you to manually save your tabs anytime you make a change. You can use Firefox bookmarks to save tabs. Try Workona Now Other methods for saving tabs in Firefox Upload those files to Session History Scrounger and follow the directions. Save all files here to a safe location, such as Documents or Desktop (you can go back and delete these once you’ve recovered your tabs). In your profile folder, double-click into the sessionstore-backups folder.Or, type or paste about:support in the address bar and press Enter. Click Open Menu in Firefox (top-right button with three horizontal lines) and select Help > Troubleshooting Information.You’ll grab your session history files from your Firefox profile, input them into the recovery tool, and export the URLs. Use this volunteer-created session history recovery tool at your own risk.

If neither of those options work and you still need to restore your Firefox tabs: More info → If that doesn't work, try this instead:Ĭlick Open Menu in Firefox (top-right button with three horizontal lines) and select History > Recently Closed Tabs or Recently Closed Windows.

The library button looks like books standing vertically on a shelf. In Firefox 87+ the Library and Home button may need to be dragged out of the Customize palette to the toolbar.

Firefox 45.0 crashes when closing tabs