zhizhu
Home / browser-issues / How to Fix Windows Defender Proxy Error on Windows 10 - Windows Update Error 0x800f0922 – Find Logs and Fix-Fix WireGuard Handshake Failure Checklist

How to Fix Windows Defender Proxy Error on Windows 10 - Windows Update Error 0x800f0922 – Find Logs and Fix-Fix WireGuard Handshake Failure Checklist

2026-06-13 18:52:52browser-issues
How to Fix Windows Defender Proxy Error on Windows 10 - Windows Update Error 0x800f0922 – Find Logs and Fix-Fix WireGuard Handshake Failure Checklist

Final checklist

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