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Home / macos-help / PowerShell High CPU Usage: Setup and Optimization Guide - Troubleshooting Windows Search 502 Bad Gateway Blocked by Firewall-OneDrive Sync Error Step-by-Step Fix

PowerShell High CPU Usage: Setup and Optimization Guide - Troubleshooting Windows Search 502 Bad Gateway Blocked by Firewall-OneDrive Sync Error Step-by-Step Fix

2026-06-14 16:49:01macos-help
PowerShell High CPU Usage: Setup and Optimization Guide - Troubleshooting Windows Search 502 Bad Gateway Blocked by Firewall-OneDrive Sync Error Step-by-Step Fix

Final checklist

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