Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

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

delete after closing is not working and is grayed

  • 1 reply
  • 1 has this problem
  • 42 views
  • Last reply by cor-el

delete after closing is not working and is grayed

delete after closing is not working and is grayed
Attached screenshots

All Replies (1)

This can happen if Firefox is set to run in permanent Private Browsing mode (Always use Private Browsing mode; Never Remember History).

  • Settings -> Privacy & Security
    Firefox will: "Use custom settings for history"
  • remove checkmark: [ ] "Always use Private Browsing mode"