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