Fix Windows Search High CPU Usage After Update - Windows Defender Connection Refused: Fix Error 0x80070005-Microsoft Store 502 Bad Gateway: Network Configuration Troubleshooting

Updated 2026-06-13 19:50:14windows-fixes
Fix Windows Search High CPU Usage After Update - Windows Defender Connection Refused: Fix Error 0x80070005-Microsoft Store 502 Bad Gateway: Network Configuration Troubleshooting
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.