This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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 to have FireFox 3.6 and (any) modern version installed at the same time. How?

  • 2 پاسخ
  • 4 have this problem
  • 2 views
  • آخرین پاسخ توسّط cor-el

more options

Hi. As per the topic. The nature of my job (test analyst) requires me to have both the old 3.6 and any of the modern versions of FF installed on my PC. Is this possible at all and how can I do it? Many thanks.

Hi. As per the topic. The nature of my job (test analyst) requires me to have both the old 3.6 and any of the modern versions of FF installed on my PC. Is this possible at all and how can I do it? Many thanks.

All Replies (2)

more options

Hey rootsrat and welcome to the Mozilla Forums. :)

Please check out this link and let me know if it works:

https://support.mozilla.org/en-US/questions/797010#answer-151667

more options

You can install the portable Firefox 3.6.x version to access websites that do not work with Firefox 5+.