Join us and the lead editor of IRL, Mozilla's multi-award-winning podcast, for a behind-the-scenes look at the pod and to contribute your ideas for the next season, themed: "AI and ME." Mark your calendar and join our Community Call on Wednesday, Aug 7, 17:00–17:45 UTC. See you there!

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.

Rohkem teavet

The RETR command did not succeed.

  • 2 vastust
  • 29 on selline probleem
  • 4 views
  • Viimati vastas jtcavuotisr

more options

Need help in the following error message. Is this a problem with Thunderbird or it is a problem with MS outlook365? Any solution to fix this?

The RETR command did not succeed. Error retrieving a message. Mail server outlook.office365.com responded: Server Unavailable. 21

Need help in the following error message. Is this a problem with Thunderbird or it is a problem with MS outlook365? Any solution to fix this? ''' The RETR command did not succeed. Error retrieving a message. Mail server outlook.office365.com responded: Server Unavailable. 21'''

All Replies (2)

more options

I am using Thunderbird to connect to Comcast Xfinity email server. mail.comcast.net port 995

more options

mail.comcast.net sending RETR error