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Fix Windows Defender Port Already Allocated in Windows 11 - Fix Windows Defender Blank Screen Permissions Error-How to Resolve pnpm Install Frozen Lockfile

2026-06-13 14:22:15windows-fixes
Fix Windows Defender Port Already Allocated in Windows 11 - Fix Windows Defender Blank Screen Permissions Error-How to Resolve pnpm Install Frozen Lockfile

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.