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Fix Windows Security Connection Refused Error via Registry - How to Fix Windows Defender When Third-Party Antivirus Conflicts-How to Resolve Teams 502 Error Post-Update

2026-06-13 22:49:06windows-fixes
Fix Windows Security Connection Refused Error via Registry - How to Fix Windows Defender When Third-Party Antivirus Conflicts-How to Resolve Teams 502 Error Post-Update

Final checklist

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