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Fix Task Scheduler Sync Issues with Mac Calendar - How to Resolve SSL Certificate Expired in Task Scheduler-How to Fix Windows Defender Error 577: Service Not Starting

Updated 2026-06-13 23:44:52developer-tools
Fix Task Scheduler Sync Issues with Mac Calendar - How to Resolve SSL Certificate Expired in Task Scheduler-How to Fix Windows Defender Error 577: Service Not Starting
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.