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Fix Windows Security High CPU Usage at Idle - GitHub Actions Canceled Manually: What It Means-Fix Windows Defender Version Mismatch Sync Issues Between Devices

2026-06-14 04:34:39developer-tools
Fix Windows Security High CPU Usage at Idle - GitHub Actions Canceled Manually: What It Means-Fix Windows Defender Version Mismatch Sync Issues Between Devices

Final checklist

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