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Fix PowerShell Command Not Found After Windows Update - Windows Update Error 0x80070020 Registry Fix-Troubleshoot Windows Activation Restore Error 0x80070057

Updated 2026-06-15 04:30:42cloud-software
Fix PowerShell Command Not Found After Windows Update - Windows Update Error 0x80070020 Registry Fix-Troubleshoot Windows Activation Restore Error 0x80070057
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.