必应池
Home / developer-tools / How to Fix Nginx Upstream Connection Refused on Port 80 - Windows Update Service Not Running? Fix DISM Restore Health-Missing Taskbar Icons While Apps Run – Fix

How to Fix Nginx Upstream Connection Refused on Port 80 - Windows Update Service Not Running? Fix DISM Restore Health-Missing Taskbar Icons While Apps Run – Fix

2026-07-28 03:56:17
How to Fix Nginx Upstream Connection Refused on Port 80 - Windows Update Service Not Running? Fix DISM Restore Health-Missing Taskbar Icons While Apps Run – Fix

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.

Next references

Fix DNS Probe Finished NXDOMAIN After Windows UpdateFix Python venv Not Activating in VS Code TerminalFix Python UnicodeDecodeError in Socket DataHow to Fix Git Detached HEAD ErrorFixing Nginx Upstream Connection Refused in Load BalancingFix npm install Incompatible Node Version Errors