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

Unable to install addons like adbock, badger, ghostery, almost any of the addons

  • 2 majibu
  • 0 wana tatizo hili
  • 1 view
  • Last reply by Terry

more options

Hello. I installed the latest version of firefox and unable to install any of the recommended addons. Every time I try to add on, i get this message: Installation aborted because the add-on appears to be corrupt.

Hello. I installed the latest version of firefox and unable to install any of the recommended addons. Every time I try to add on, i get this message:''' Installation aborted because the add-on appears to be corrupt.'''

All Replies (2)

more options

What security software are you running? Also, where did you get Firefox from?

Modified by jonzn4SUSE

more options

The most likely cause is ESET. You have to disable it or add mozilla. org to its trusted sites. Edit: updating the software may work as well.

Modified by Terry