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Fix Windows Update Login Loop After Update - Fix Cloudflare 522 Error: Firewall Blocking Cloudflare IPs-Windows Security Connection Refused Group Policy Fix

2026-06-13 15:00:32
Fix Windows Update Login Loop After Update - Fix Cloudflare 522 Error: Firewall Blocking Cloudflare IPs-Windows Security Connection Refused Group Policy Fix

Result check

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