Cygwin provides a command-line interface similar to a Linux distribution, allowing you to run POSIX software natively on Windows
Cygwin is a large collection of GNU and Open Source tools which provide functionality similar to a Linux distribution on Windows. It provides a Unix-like API, command line tools (bash, ssh, rsync, etc.) and a large number of libraries to port software running on POSIX systems, such as Linux, BSD, and Unix systems, to run natively on Windows.
Key features of Cygwin include:
Some use cases of Cygwin include providing a Linux-like environment for Windows power users, developers, and system administrators. It's also used in porting software like web servers and games to the Windows platform. Overall, Cygwin aims to bring a lot of Linux functionality to the Windows OS in the form of a collection of tools and libraries.
Here are some alternatives to Cygwin:
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