Mozilla VPN is currently experiencing an outage. Our team is actively working to resolve the issue. Please check the status page for real-time updates. Thank you for your patience.

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

I need Firefox 3.6. How can I go back? I need it for a web-based software application that I use at work.

  • 2 replies
  • 3 have this problem
  • Last reply by John99

more options

At work (University of Texas at Arlington), I use a vendor-provided web-based application that requires Firefox 3.6. I've uninstalled Firefox and tried to install 3.6, but I got Firefox 6.0. When I start Firefox now, it sometimes automatically updates so that at this point I'm using 7.0. I've lost some functionality in the application, and the vendor's tech support is not able to help with some things such as printing pages, user preferences, etc.

At work (University of Texas at Arlington), I use a vendor-provided web-based application that requires Firefox 3.6. I've uninstalled Firefox and tried to install 3.6, but I got Firefox 6.0. When I start Firefox now, it sometimes automatically updates so that at this point I'm using 7.0. I've lost some functionality in the application, and the vendor's tech support is not able to help with some things such as printing pages, user preferences, etc.

All Replies (2)

more options
more options

You can get firefox 3.6.23 here

You may consider seeing if there is a firefox 3.6.23 portable version available if you are using it for one particular application only, you could then use firefox 7 for other browsing.