
Older versions of Windows 10 only have compatibility with WSL 1. If you’re unsure, we’ve got an article to help you find out what version of Windows you have. If you’re on Windows 10 and you’ve been keeping it up to date, you’re good. WSL 2 is available only on Windows 11 or Windows 10, Version 1903 Build 19362 or newer. It runs as a complete virtual machine with all the functionality that virtualization brings.WSL 2 will increase file system performance and supports full system call compatibility. If you’re a committed Linux user or serious about learning Linux, use WSL 2. The primary difference is that WSL 2 has the full Linux kernel whereas WSL 1 does not. There are only two versions of WSL WSL 1 and WSL 2. What’s the Difference Between WSL Versions? # So, we’ll show you how to check the WSL version on both Windows 11 and Windows 10, plus a few other tricks.


Some things only work in certain versions of WSL though, and you’re not sure which one you have.
