Windows 11 Open — Ports [new]
A well-managed Windows 11 system should have on public interfaces. On internal networks, minimize exposed ports to only essential services (e.g., keep 445 only if file sharing required, close 3389 unless RDP is needed).
A well-managed Windows 11 system should have on public interfaces. On internal networks, minimize exposed ports to only essential services (e.g., keep 445 only if file sharing required, close 3389 unless RDP is needed).