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Outlook Sync Issues After Setup: Practical Fixes - Troubleshoot WireGuard Handshake Failure-Fix Windows Update Error 0x80070422

Updated 2026-06-14 02:45:50developer-tools
Outlook Sync Issues After Setup: Practical Fixes - Troubleshoot WireGuard Handshake Failure-Fix Windows Update Error 0x80070422
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.