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How to Fix Windows Defender Error 504: Step-by-Step Guide - How to Fix a Blank Screen in Microsoft Store-Windows Update Error 0x80073712 Fix

Updated 2026-06-13 14:35:52office-tools
How to Fix Windows Defender Error 504: Step-by-Step Guide - How to Fix a Blank Screen in Microsoft Store-Windows Update Error 0x80073712 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.