whatis wsl

WSL

Also known as: Windows Subsystem for Linux, WSL2

Windows Subsystem for Linux, which runs real Linux distributions inside a lightweight VM on Windows with tight integration.

What Is WSL in Linux?

WSL2 runs a genuine Linux kernel in a managed Hyper-V VM, so Linux tools, package managers, and even systemd and GUI apps work normally. Windows drives appear under /mnt/c, and you can launch Windows programs from the Linux shell.

It is a convenient way to use Linux tooling on a Windows machine, though file access across the Windows/Linux boundary is slower than native.

Example

wsl --install -d Ubuntu
wsl -l -v