Fix Windows 10 Search Indexing Not Working After Update - Nginx 502 Upstream Connection Refused Guide-Chrome ERR_CONNECTION_RESET Error Troubleshooting

Updated 2026-07-28 06:40:42windows-fixes
Fix Windows 10 Search Indexing Not Working After Update - Nginx 502 Upstream Connection Refused Guide-Chrome ERR_CONNECTION_RESET Error 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.