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

Can not set Outlook as default email client after using Thunderbird

  • 1 tontu
  • 1 am na jafe-jafe bii
  • 11 views
  • i mujjee tontu mooy christ1

more options

Since using Thunderbird as the default email client. I have changed the default client back to Outlook 365. However, When I try to send email Thunderbird still opens.

Since using Thunderbird as the default email client. I have changed the default client back to Outlook 365. However, When I try to send email Thunderbird still opens.

All Replies (1)

more options

This may better be asked in a Microsoft forum.