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Fix Windows 11 Blue Screen After Update with System Restore - How to Fix Windows Security App Access Denied-Reset Windows Defender Real-Time Protection: Step-by-Step

2026-07-28 14:41:17
Fix Windows 11 Blue Screen After Update with System Restore - How to Fix Windows Security App Access Denied-Reset Windows Defender Real-Time Protection: Step-by-Step

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.