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Fix Microsoft Teams Connection Refused by Proxy Server - How to Resolve Windows Defender Dependency Issues After Update-Windows Defender Network Drive Exclusion Setup

2026-06-15 16:21:53cloud-software
Fix Microsoft Teams Connection Refused by Proxy Server - How to Resolve Windows Defender Dependency Issues After Update-Windows Defender Network Drive Exclusion Setup

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.