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!

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

Why can I not disable mixed content in Firefox? Could something else be blocking my options to change the settings?

  • 2 replies
  • 1 has this problem
  • 1 view
  • Last reply by cor-el

more options

Why can I not disable mixed content in Firefox? Could something else be blocking my options to change the settings?

Why can I not disable mixed content in Firefox? Could something else be blocking my options to change the settings?

All Replies (2)

more options

What happens when you try changing the setting?

https://support.mozilla.org/en-US/kb/how-to-fix-preferences-wont-save

Note: Some software, like Advanced SystemCare with Surfing Protection, can protect files in the Firefox profile folder against changes. If you have such software then check the settings or uninstall this software.

more options

Is Firefox blocking mixed content that you want to see?

You can find details in the Web Console in case content is blocked.