This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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

Why does Firefox browser close when the last tab is closed?

  • 2 replies
  • 1 has this problem
  • 19 views
  • Last reply by jrmccoy

more options

When I close the last tab I am using, the Firefox browser disappears. How can I keep Firefox browser open for next procedure without waiting for browser to start up?

When I close the last tab I am using, the Firefox browser disappears. How can I keep Firefox browser open for next procedure without waiting for browser to start up?

Chosen solution

  1. Type about:config in the address bar and press Enter.
  2. Press the big button to bypass the warning.
  3. In the search box, paste browser.tabs.closeWindowWithLastTab
  4. In the search results, double-click browser.tabs.closeWindowWithLastTab to set its value to false.
Read this answer in context 👍 1

All Replies (2)

more options

Chosen Solution

  1. Type about:config in the address bar and press Enter.
  2. Press the big button to bypass the warning.
  3. In the search box, paste browser.tabs.closeWindowWithLastTab
  4. In the search results, double-click browser.tabs.closeWindowWithLastTab to set its value to false.
more options

The procedure worked.