为提升您的使用体验,本站正在维护,部分功能暂时无法使用。如果本站文章无法解决您的问题,您想要向社区提问的话,请到 Twitter 上的 @FirefoxSupport 或 Reddit 上的 /r/firefox 提问,我们的支持社区将会很快回复您的疑问。

搜索 | 用户支持

防范以用户支持为名的诈骗。我们绝对不会要求您拨打电话或发送短信,及提供任何个人信息。请使用“举报滥用”选项报告涉及违规的行为。

详细了解

can't reset master password

  • 9 个回答
  • 1 人有此问题
  • 54 次查看
  • 最后回复者为 cor-el

more options

Hi, i noticed that other people have had this problem and i cannot find a solution. I put a master password on firefox for fun but I find it's annoying so i went to remove it only to find that the "remove" button does nothing, and when i put in the wrong password it doesn't even let me click "remove". So i tried changing the password. It gives me this error, "Password Change Failed / Unable to change Master Password". So if you can't give me a solution i will have to take screenshots or write down all my passwords which sucks. or i'll have to reset firefox and lose them all. Please help.

Hi, i noticed that other people have had this problem and i cannot find a solution. I put a master password on firefox for fun but I find it's annoying so i went to remove it only to find that the "remove" button does nothing, and when i put in the wrong password it doesn't even let me click "remove". So i tried changing the password. It gives me this error, "Password Change Failed / Unable to change Master Password". So if you can't give me a solution i will have to take screenshots or write down all my passwords which sucks. or i'll have to reset firefox and lose them all. Please help.

所有回复 (9)

more options

Hi, unfortunately you are going to have to decide what you are going to do as Support can not help you with the decision to make. Support has no magical entry way or a record of your password.

more options
more options

That is unfortunate, maybe mozilla should look into it because it's quite a miserable error.

more options

If I understand correctly, you know the master password and it works, but the remove function is not working. Hmm... that's bad.

Could you try it in Firefox's Safe Mode? In its Safe Mode, Firefox temporarily deactivates extensions, hardware acceleration, and some other advanced features so maybe that would help.

If Firefox is not running: Hold down the Shift key when starting Firefox. (On Mac, hold down the option/alt key instead of the Shift key.)

If Firefox is running: You can restart Firefox in Safe Mode using either:

  • "3-bar" menu button > "?" Help button > Restart with Add-ons Disabled
  • (menu bar) Help menu > Restart with Add-ons Disabled

and OK the restart.

Both scenarios: A small dialog should appear. Click "Start in Safe Mode" (not Refresh).

Then try the removal again. Any improvement?


If that doesn't work:

How long ago did you add the master password? Maybe we can help you dig up an earlier copy of the logins.json file from before that point.

more options

If you think so please go to the 3 Bar Menu --> Help --> Submit Feedback which will be reviewed by a team for inclusion in future releases.

There is nothing Volunteer Support can help with that matter.

more options

I had started it in safe mode to no avail. Thank you jscher2000 but i already took screenshots of my passwords and reinstalled firefox, or else i would have gladly followed any advice to solve the problem or at least give feedback to mozilla support.

more options

Usually an uninstall/reinstall cycle doesn't remove any data files, so I'm not sure how that helped, but it sounds as though the problem is solved now?

more options

After replacing the key3.db and login.(cant remember extension) it made the master password reappear and removing or changing was impossible once more. So I deleted my profile, imported bookmarks, and manually entered passwords from screenshots. So yes, in a way i have found a solution, albeit an uncomfortable one.

more options

Note that current Firefox releases no longer use key3.db (DBM) for the key file, but use key4.db (SQL).

由cor-el于修改