Windows 10 will reach EOS (end of support) on October 14, 2025. For more information, 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

Wo archive tread sia. Meɖekuku bia biabia yeye ne ehia kpeɖeŋu.

Need an old version of Developer Edition for testing

  • 1 ŋuɖoɖo
  • 1 masɔmasɔ sia le esi
  • 2 views
  • Nuɖoɖo mlɔetɔ Happy112

itrouble
itrouble
more options

While there is a website for older releases of Firefox, but I can not find one for Developer Edition. For testing purposes, I need an older verison of Firefox Developer Edition. Can you please help me?

While there is a website for older releases of Firefox, but I can not find one for Developer Edition. For testing purposes, I need an older verison of Firefox Developer Edition. Can you please help me?

All Replies (1)

Happy112
Happy112
more options

Hi,

Hopefully you'll find what you're looking for here :

https://download-origin.cdn.mozilla.net/pub/devedition/releases/