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Fix 'PowerShell Path Not Found' Error in Windows 10 Setup - Troubleshooting Windows Defender Service Stopped Error-Windows Update Error 0x80070643 Fix

Updated 2026-06-14 10:21:31developer-tools
Fix 'PowerShell Path Not Found' Error in Windows 10 Setup - Troubleshooting Windows Defender Service Stopped Error-Windows Update Error 0x80070643 Fix
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.