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Fix PowerShell Crash with Exit Code 0xc0000005 - How to Fix Windows Defender Server Connection Error-Fix Windows Update Policy Sync Between Devices

Updated 2026-06-13 23:39:21windows-fixes
Fix PowerShell Crash with Exit Code 0xc0000005 - How to Fix Windows Defender Server Connection Error-Fix Windows Update Policy Sync Between Devices
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.