is ubuntu subsystem an operating system code example
Example 1: wsl2
> wsl --set-default-version 2
Example 2: windows wsl
dism.exe /online /enable-feature /featurename:Microsoft-Windows-Subsystem-Linux /all /norestart
> wsl --set-default-version 2
dism.exe /online /enable-feature /featurename:Microsoft-Windows-Subsystem-Linux /all /norestart