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.

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

This thread was archived. Please ask a new question if you need help.

how do I change security settings

  • 1 reply
  • 12 have this problem
  • 1 view
  • Last reply by philipp

chrisclowers
chrisclowers
more options

I have an error message that reads: Application Blocked. Your security settings have blocked an untrusted application from running.

I have an error message that reads: Application Blocked. Your security settings have blocked an untrusted application from running.

All Replies (1)

philipp
philipp
  • Moderator
more options

hello chrisclowers, this message isn't coming from firefox but from the java plugin - please refer to oracle's documentation: http://www.java.com/en/download/help/appsecuritydialogs.xml