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Fix Microsoft Store Not Launching from Start Menu - Fix Windows Activation Error 0xc004f074: Step-by-Step Guide-How to Turn On Windows Defender Using Group Policy

Updated 2026-06-13 10:35:27developer-tools
Fix Microsoft Store Not Launching from Start Menu - Fix Windows Activation Error 0xc004f074: Step-by-Step Guide-How to Turn On Windows Defender Using Group Policy
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.