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Cloudflare 522 Error: How to Fix Firewall-Caused Connection Timeouts - Windows Defender High Memory Usage: Error 0x80070002 Fix-Resolve GPG key missing error in apt update

2026-06-13 15:21:36developer-tools
Cloudflare 522 Error: How to Fix Firewall-Caused Connection Timeouts - Windows Defender High Memory Usage: Error 0x80070002 Fix-Resolve GPG key missing error in apt update

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.