Fix 'Connection Refused' Error in CMD on Windows 10 - Error 0x800706be: Terminal Service Troubleshooting-Windows Terminal High RAM Usage Fix

Updated 2026-06-14 00:32:23developer-tools
Fix 'Connection Refused' Error in CMD on Windows 10 - Error 0x800706be: Terminal Service Troubleshooting-Windows Terminal High RAM Usage Fix
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.