Fix Microsoft Teams Sync Error with Outlook Calendar - Fixing 'Remote Desktop SSL Certificate Not Trusted' Error-Windows Terminal Gateway Timeout Troubleshooting Guide

Updated 2026-06-18 15:37:09windows-fixes
Fix Microsoft Teams Sync Error with Outlook Calendar - Fixing 'Remote Desktop SSL Certificate Not Trusted' Error-Windows Terminal Gateway Timeout Troubleshooting Guide
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.