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How to Fix Rust Cargo Build Failed with Exit Code 101 - How to Resolve Windows Security Not Loading-Windows Activation Error After Hardware Swap

2026-06-13 16:16:33office-tools
How to Fix Rust Cargo Build Failed with Exit Code 101 - How to Resolve Windows Security Not Loading-Windows Activation Error After Hardware Swap

Final checklist

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