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Fix OneDrive Sync Causing High CPU Usage - How to Resolve Port 3389 Already in Use on Windows 10-Cloudflare Tunnel Health Check Not Passing

2026-06-13 23:10:28browser-issues
Fix OneDrive Sync Causing High CPU Usage - How to Resolve Port 3389 Already in Use on Windows 10-Cloudflare Tunnel Health Check Not Passing

Final checklist

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