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

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  2. Fx152Passwords-WindowsSSO
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  5. Fx140ESRsettingsTabs-win
  6. Fx140ESRsettingsTabs-mac
  7. Fx151ConfirmOpenMultipleTabsPrompt
  8. AskBeforeClosingMultipleTabsPrompt
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  13. Fx151ImportBrowserData
  14. Fx152settings-ImportBrowserDataCSVfile
  15. Fx152ImportBrowserData
  16. Fx152settings-ImportBrowserData-ImportData
  17. Fx152settings-DefaultSearchEngine
  18. fx152firefoxsuggest
  19. fx152closing
  20. Fx152settings-ProfilesSubpage
  21. Fx152settings-Profiles
  22. Fx152settingsConnectionSecurity-Advanced
  23. Fxbackup_on
  24. Fx152HistoryAdvanced-ClearHistoryWhenFirefoxCloses
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