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Fix 'Windows Defender File Locked Cannot Access' Error - Greyed Out Real-Time Protection in Windows Security-How to Resolve Activation Error 0x80070005 and High RAM Usage

Updated 2026-06-13 22:25:27developer-tools
Fix 'Windows Defender File Locked Cannot Access' Error - Greyed Out Real-Time Protection in Windows Security-How to Resolve Activation Error 0x80070005 and High RAM Usage
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Operational follow-up

  • Record the exact option, command, or setting that changed the result.
  • Keep a rollback note if the workflow affects shared files or team settings.

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