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Fix Chrome Hardware Acceleration Black Screen on External Monitor - Windows Defender Real-Time Protection Stuck Off-Chrome Memory Optimization Settings: Reduce RAM Usage

Updated 2026-07-28 07:20:58windows-fixes
Fix Chrome Hardware Acceleration Black Screen on External Monitor - Windows Defender Real-Time Protection Stuck Off-Chrome Memory Optimization Settings: Reduce RAM Usage
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.