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Fix Cloudflare 522 Error by Disabling Proxy Temporarily - Troubleshooting Nginx Upstream Connection Refused-Fix Missing Taskbar Icons After Windows 11 Update

2026-07-28 05:48:57
Fix Cloudflare 522 Error by Disabling Proxy Temporarily - Troubleshooting Nginx Upstream Connection Refused-Fix Missing Taskbar Icons After Windows 11 Update

Result check

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

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