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Fix Cloudflare 522 Error: Increase Timeout Settings - Fix Nginx Upstream Connection Refused on Port 80-Taskbar Icons Disappeared After Windows Update Fix

2026-07-28 16:44:20
Fix Cloudflare 522 Error: Increase Timeout Settings - Fix Nginx Upstream Connection Refused on Port 80-Taskbar Icons Disappeared After Windows Update Fix

Result check

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