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Fix PowerShell 'Permission Denied' When Starting Scripts - How to Resolve Windows Defender Error 0x80070643-Resolve Windows KMS Activation DNS Name Does Not Exist

2026-06-14 04:42:27
Fix PowerShell 'Permission Denied' When Starting Scripts - How to Resolve Windows Defender Error 0x80070643-Resolve Windows KMS Activation DNS Name Does Not Exist

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.