delete after closing is not working and is grayed
delete after closing is not working and is grayed
delete after closing is not working and is grayed
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This can happen if Firefox is set to run in permanent Private Browsing mode (Always use Private Browsing mode; Never Remember History).
- https://support.mozilla.org/en-US/kb/private-browsing-use-firefox-without-history
- https://support.mozilla.org/en-US/kb/common-myths-about-private-browsing
- Settings -> Privacy & Security
Firefox will: "Use custom settings for history" - remove checkmark: [ ] "Always use Private Browsing mode"