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

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Unable to utilize Sync | Backup

Firefox データのバックアップ
Denys replied
mark.a.craig
mark.a.craig

I am unable to follow instructions for activating Backup in Firefox. I don't even have a Manage Backup button. What I have in its place is:

Backup

Restore your data Use a Firefox backup file from another device to restore your data.

Choose backup file...

I am unable to follow instructions for activating Backup in Firefox. I don't even have a Manage Backup button. What I have in its place is: Backup Restore your data Use a Firefox backup file from another device to restore your data. Choose backup file...
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すべての返信 (3)

SuMo Bot
SuMo Bot

FYI... Firefox Sync IS NOT A DATA BACKUP SERVICE https://support.mozilla.org/en-US/kb/how-do-i-set-sync-my-computer https://support.mozilla.org/en-US/kb/how-do-i-choose-what-information-sync-firefox Sync Firefox data https://support.mozilla.org/en-US/kb/sync https://www.mozilla.org/en-US/firefox/features/sync/ https://hacks.mozilla.org/2018/11/firefox-sync-privacy/ Sync is not a backup tool but it is a good sync/transfer/move tool https://support.mozilla.org/en-US/forums/contributors/707681

SuMo Bot
SuMo Bot

Post a full browser screenshot showing where you are seeing that option.

Denys
Denys
  • モデレーター
  • トップ 10 の貢献者

Hi,

Are you on Windows 10? Currently, creating backups is not available on other OSs. Particularly, on Windows 11, you can only restore from already created backups. Is that your case?