Important Notice: We're experiencing email notification issues. If you've posted a question in the community forums recently, please check your profile manually for responses while we're working to fix this.

On Monday the 3rd of March, around 5pm UTC (9am PT) users may experience a brief period of downtime while one of our underlying services is under maintenance.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

How do I prevent the history being kept of 'Recently Closed Tabs'?

  • 1 reply
  • 4 have this problem
  • 7 views
  • Last reply by cor-el

more options

Though I have my Options/Privacy/History settings set to NOT keep any history of of my browsing, Firefox is still keeping a History of my 'Recently Closed Tabs'... How do I prevent Firefox from keeping a history of my recently closed tabs?? thanks!

Though I have my Options/Privacy/History settings set to NOT keep any history of of my browsing, Firefox is still keeping a History of my 'Recently Closed Tabs'... How do I prevent Firefox from keeping a history of my recently closed tabs?? thanks!

All Replies (1)

more options

You can set the pref browser.sessionstore.max_tabs_undo to 0 to clear the "Recently Closed Tabs" list.

If you want to re-use the "Recently Closed Tabs" feature (Undo Closed Tabs) then you can reset the pref browser.sessionstore.max_tabs_undo to the default value via the right-click context menu.