[Fix] Microsoft teams error code 503 - Failed to reach https


Do'h - Something went wrong
desktop - xxxxxxxxxxxx
Error code - 503
Failed to reach: https://xxxxx

If you get Error code 503 then it is mostly due to a server-related issue. In such a case you should reach out to your companies Tenant Administrator to resolve this issue. There is nothing wrong with your end. It could be that the server went down due to a heavy load on the resources.

Teams web URL: https://teams.microsoft.com/

You can try login into the web version of the Microsoft Teams or the mobile application and see if that is working for you in the meanwhile.

Micosoft Teams Error code - 503
Micosoft Teams Error code - 503
Troubleshooting:

You may try the below steps,

  1. Open Run by pressing Windows + R keys,
  2. Type control and press OK button,
  3. Now under Control Panel go to User Accounts > Credential Manager and click on Windows Credentials,
  4. Remove all the credentials related to Microsoft Teams,
  5. Save changes and try to login-in to Teams desktop client again.


Have Questions? Post them here!



Recent Posts:




Code2care is an initiative to publish and share varied knowledge in programming and technical areas gathered during day-to-day learnings and development activities.

Students and Software Developers can leverage this portal to find solutions to their various queries without re-inventing the wheel by referring to our easy to understand posts. Technical posts might include Learnings, Video Tutorials, Code Snippets, How Tos, Blogs, Articles, etc.