Fix Windows Search 502 Bad Gateway After Update - How to Fix Windows Security Connection Refused-Command Prompt Not Responding to Keyboard

Updated 2026-06-14 23:32:34developer-tools
Fix Windows Search 502 Bad Gateway After Update - How to Fix Windows Security Connection Refused-Command Prompt Not Responding to Keyboard
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.