About Cygwin
A large collection of GNU and Unix tools for Windows.
Cygwin is a developer app for Windows that focuses on doing its job well, without getting in your way. You get posix environment and gnu toolchain out of the box, with no bloat and no sign-up.
Grab the newest Cygwin build for Windows here in one click, with no ads and no registration.
Key features
- ✓POSIX environment
- ✓GNU toolchain
- ✓Package installer
- ✓Bash shell
Requirements
Windows 10 / 11, 64-bit
Cygwin — frequently asked questions
Is Cygwin free to download?+
Yes. Cygwin is free and open source, so you can use it at no cost.
Is Cygwin safe to download?+
Yes. HivApps links to the latest Cygwin build and keeps listings clean, with no bundled extras. As always, keep your antivirus on and only install software you trust.
What is the latest version of Cygwin?+
The latest version listed here is Cygwin 3.5, updated Aug 20, 2026.
What do I need to run Cygwin?+
Windows 10 / 11, 64-bit
How do I install Cygwin on Windows?+
Click the Download button on this page, run the installer once it finishes downloading, and follow the on-screen setup steps.
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Latest version (3.5) · Safe & clean