Cygwin is a Unix-like environment and command-line interface for Microsoft Windows. Cygwin provides native integration of Windows-based applications, data, and other system resources with applications, software tools, and data of the Unix-like environment.
Cost / License
- Free
- Open Source
Platforms
- Windows

Cygwin is the most popular Windows alternative to Cooperative Linux.
Cygwin is the most popular Open Source & free alternative to Cooperative Linux.
- Cygwin is Free and Open Source































MobaLiveCD uses QEMU, similar to running Linux on a virtual machine. coLinux is a linux kernel as a native Windows APP