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

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

how can i download previous versions of firefox?

  • 1 reply
  • 1 has this problem
  • 11 views
  • Last reply by JayGarcia

dejstone
dejstone
more options

i need to test our software with all versions of firefox. how do i download previous versions? i only see 3x and 8x. nothing in between. thanks ~doug

i need to test our software with all versions of firefox. how do i download previous versions? i only see 3x and 8x. nothing in between. thanks ~doug

All Replies (1)

JayGarcia
JayGarcia
more options

Old versions available here:

ftp://ftp.mozilla.org/pub/firefox/releases/


edit: removed random third-party download site.

Modified by James (doing minimal support)