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Fix 'Permission Denied' When Running Windows Update Commands - Windows Defender Service Not Running: Fixes-ERR_TUNNEL_CONNECTION_FAILED Troubleshooting Steps

Updated 2026-06-13 12:52:22macos-help
Fix 'Permission Denied' When Running Windows Update Commands - Windows Defender Service Not Running: Fixes-ERR_TUNNEL_CONNECTION_FAILED Troubleshooting Steps
Prepare
Execute
Validate
Document

Operational follow-up

  • Record the exact option, command, or setting that changed the result.
  • Keep a rollback note if the workflow affects shared files or team settings.

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