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Fix Windows Defender 404 Not Found Error on Windows 10 - GitHub Actions Runner Not Connecting: Fixes That Work-Cloudflare Error 522 Fix: Connection Timed Out Guide

Updated 2026-06-13 14:31:24browser-issues
Fix Windows Defender 404 Not Found Error on Windows 10 - GitHub Actions Runner Not Connecting: Fixes That Work-Cloudflare Error 522 Fix: Connection Timed Out Guide
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.