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Python Module Not Found: Troubleshooting Checklist - How to Fix Windows Defender Error 0x800704ec After Update-Microsoft Store Not Opening or Loading: Practical Fixes

Updated 2026-06-14 20:11:42office-tools
Python Module Not Found: Troubleshooting Checklist - How to Fix Windows Defender Error 0x800704ec After Update-Microsoft Store Not Opening or Loading: Practical Fixes
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.