This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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

How do I manually update Firefox, or how do I access the "download helper"?

  • 1 reply
  • 1 has this problem
  • 4 views
  • Last reply by cor-el

more options

My download helper was disabled....why? My objective is to record what is going on during any application that is possibly faltering or infected. What would be your best suggestion for me to accomplish this task?

My download helper was disabled....why? My objective is to record what is going on during any application that is possibly faltering or infected. What would be your best suggestion for me to accomplish this task?

All Replies (1)

more options

Do you mean disabled in "Tools > Add-ons > Extensions" or disabled in that you lost the toolbar button?

You can check for problems with the localstore.rdf file in case of the latter.


It is possible that there is a problem with the file(s) that store the extensions registry.

Delete the files extensions.* (e.g. extensions.sqlite, extensions.ini, extensions.cache) and compatibility.ini in the Firefox profile folder to reset the extensions registry.

New files will be created when required.

See "Corrupt extension files":

If you see disabled, not compatible, extensions in "Tools > Add-ons > Extensions" then click the Tools button at the left end side of the Search Bar ("Find Updates" button in older Firefox versions) to check if there is a compatibility update available.

If this hasn't helped then also try to delete the addons.sqlite file.