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Fix Windows Defender Blank Screen Error Code - Troubleshoot Microsoft Store Launch Failure on Windows 10-Chrome Profile Failed to Start: Fix Guide

Updated 2026-06-14 16:35:43browser-issues
Fix Windows Defender Blank Screen Error Code - Troubleshoot Microsoft Store Launch Failure on Windows 10-Chrome Profile Failed to Start: Fix Guide
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.