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

How can a beta version of an addon be installed?

  • 1 nzaghachinzaghachi
  • 1 nwere nsogbu anwere nsogbu a
  • 5 views
  • Nzaghachi ikpeazụ nke sfhowes

more options

I may like to try adding the beta version of ReplyWithHeader, but I can't find the option to do so. The version history doesn't even list the beta version. I'm using Thunderbird 68.2.2.

I may like to try adding the beta version of ReplyWithHeader, but I can't find the option to do so. The version history doesn't even list the beta version. I'm using Thunderbird 68.2.2.

All Replies (1)

more options