Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Avatar for Username

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

Denne tråden ble arkivert. Still et nytt spørsmål dersom du trenger hjelp.

WHAT HAPPENED TO MY LAST QUESTION?

wmbtbrown
wmbtbrown
more options

LAST QUESTION WAS ABOUT AN ALERT what happened:TypeError: Components.classes['@mozilla.org/extensions/manager;1'] is undefined HOW DO I RESOLVE?

LAST QUESTION WAS ABOUT AN ALERT what happened:TypeError: Components.classes['@mozilla.org/extensions/manager;1'] is undefined HOW DO I RESOLVE?

All Replies (2)

wmbtbrown
wmbtbrown Eieren av spørsmålet
more options

HELLO

the-edmeister
the-edmeister
  • Moderator
more options

over here - https://support.mozilla.com/en-US/questions/853719?s=&as=s