• Skip to main content
  • Switch language
  • Skip to search
X
Tap here to go to the mobile version of the site.
mozilla
  • Ask a question
  • Sign In
  • English
mozilla support
  1. Home
  2. Firefox
  3. Unable to install add-ons

Firefox

  • Editing Tools
    • Article
    • Discussion
    • Edit Article
    • What Links Here
    • Show History
    • Customize this article

Explore more topics

  • Basic browsing
  • Install and update
  • Sync and save
  • Chat and share
  • Do more with apps
  • Protect your privacy
  • Manage preferences and add-ons
  • Fix slowness, crashing, error messages and other problems

Unable to install add-ons

REDIRECT Unable to install add-ons (extensions or themes)


Share this article: http://mzl.la/1xKtJ3F

These fine people helped write this article: Swarnava. You can help too - find out how.
Mozilla
Portions of this content are ©1998–2017
by individual mozilla.org contributors. Content
available under a Creative Commons license.
  • Contact Us
  • Privacy Policy
  • Legal Notices
  • Report Trademark Abuse
  • Source Code
  • Twitter
  • Facebook
  • Firefox Friends
  • Switch to mobile site