Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

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.

website claims it's only compatible with v. 3 or earlier of Firefox - how do I access it?

  • No replies
  • 3 have this problem
  • 16 views
  • Archived
Darkshine
Darkshine

My investment plan website refuses to display. It claims to only be compatible with Firefox 3.5 or earlier. Since you've put out several updates since then - how do I access the website without downgrading Firefox?

Is it possible to run two different versions of Firefox? How would I do that?

My investment plan website refuses to display. It claims to only be compatible with Firefox 3.5 or earlier. Since you've put out several updates since then - how do I access the website without downgrading Firefox? Is it possible to run two different versions of Firefox? How would I do that?