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Home / macos-help / Outlook SSL Certificate Error: Step-by-Step Fix - Fix Microsoft Teams Token Expired Sign-In Loop-Troubleshoot OneDrive Sync Service Unavailable: Setup Steps

Outlook SSL Certificate Error: Step-by-Step Fix - Fix Microsoft Teams Token Expired Sign-In Loop-Troubleshoot OneDrive Sync Service Unavailable: Setup Steps

Updated 2026-06-14 03:21:17macos-help
Outlook SSL Certificate Error: Step-by-Step Fix - Fix Microsoft Teams Token Expired Sign-In Loop-Troubleshoot OneDrive Sync Service Unavailable: Setup Steps
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.