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MSYS2 vs Ubuntu on WSL: catalog facts
MSYS2	Ubuntu on WSL
Free Free to download and use.	Free Free to download and use.
Windows, Command line	Windows
Pacman package manager with dependency resolution and updates Up-to-date native builds of GCC, CMake, Python, Rust and more	Full Ubuntu userland and package repositories on Windows GPU and CUDA support through native Windows NVIDIA drivers
Windows only Several environments to choose between can confuse newcomers	Requires Windows and WSL; not a standalone operating system Mainly a terminal environment rather than a full Linux desktop
Downloadable app	Downloadable app, Operating system
Open source	Open source
License not stated	License: Mixed open-source licenses
No account needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.