Outlook IMAP Connection Failure: Step-by-Step Fix - Fix Microsoft Teams Login Loop After Update-Windows Terminal Connection Refused Troubleshooting

Updated 2026-06-14 13:10:37office-tools
Outlook IMAP Connection Failure: Step-by-Step Fix - Fix Microsoft Teams Login Loop After Update-Windows Terminal Connection Refused Troubleshooting
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.