Interix Windows Services for UNIX Portage (software) SUA Multi-user software UnixODBC MKS Toolkit UnxUtils Microsoft POSIX subsystem List of command-line interpreters Pax (command) POSIX Pthreads Kill (command) Resource Kit Unix-like Extended file attributes KornShell Shell script Windows Subsystem for Linux Windows API Architecture of Windows NT NetBSD OpenBSD Command-line interface Pkgsrc Unix Uname Windows Vista networking technologies Surf (video game) Technical features new to Windows Vista