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Fix 'PowerShell Not Recognized as Internal or External Command' - Resolve 'pwsh: command not found' on macOS-Windows Defender Offline Scan Not Working After Windows Update

Updated 2026-06-14 01:43:43macos-help
Fix 'PowerShell Not Recognized as Internal or External Command' - Resolve 'pwsh: command not found' on macOS-Windows Defender Offline Scan Not Working After Windows Update
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.