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Home / browser-issues / Stop Windows Defender High CPU Usage: 5 Practical Fixes - Windows Search Port Allocation Issues – Step-by-Step Guide-How to Fix Windows Update Rate Limit Error

Stop Windows Defender High CPU Usage: 5 Practical Fixes - Windows Search Port Allocation Issues – Step-by-Step Guide-How to Fix Windows Update Rate Limit Error

Updated 2026-06-13 15:46:45browser-issues
Stop Windows Defender High CPU Usage: 5 Practical Fixes - Windows Search Port Allocation Issues – Step-by-Step Guide-How to Fix Windows Update Rate Limit Error
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.

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