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Home / developer-tools / Fix Windows Defender Access Denied Permission Error - How to Fix Blank Windows Security Screen-Windows Security Error 0x80073b01 Troubleshooting

Fix Windows Defender Access Denied Permission Error - How to Fix Blank Windows Security Screen-Windows Security Error 0x80073b01 Troubleshooting

Updated 2026-06-13 14:24:55developer-tools
Fix Windows Defender Access Denied Permission Error - How to Fix Blank Windows Security Screen-Windows Security Error 0x80073b01 Troubleshooting
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.

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