Windows Explorer Keeps Restarting in Windows 11: Fixes - Fix Nginx Upstream Connection Refused on Port 80-Remote Desktop Firewall Blocking: Troubleshooting Guide

Updated 2026-07-29 02:15:13cloud-software
Windows Explorer Keeps Restarting in Windows 11: Fixes - Fix Nginx Upstream Connection Refused on Port 80-Remote Desktop Firewall Blocking: Troubleshooting Guide
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.