Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

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

i have lost my master password for the Software Security Device. Which means i am having trouble logging in to other browsers.

  • 2 svar
  • 2 har dette problemet
  • 26 views
  • Siste svar av cor-el

more options

If i try to login to yahoo for example, a message box appears, saying "Password Required". "You must enter the master password for the software security device", before i have a chance to enter any login details. So the problem is that i can't remember what the master password is.

If i try to login to yahoo for example, a message box appears, saying "Password Required". "You must enter the master password for the software security device", before i have a chance to enter any login details. So the problem is that i can't remember what the master password is.

All Replies (2)

more options
more options

Is this a problem with connecting to Sync?


If the chrome URL (chrome://pippki/content/resetpassword.xul) isn't working then delete the logins.json and key3.db files in the Firefox profile folder.

You can use this button to go to the current Firefox profile folder:

You lose all passwords stored in the Password Manager if you reset the Master Password by using the chrome URL or delete the logins.json and key3.db files.