check if wsl2 is installed code example
Example 1: switch installed linx to wsl2
wsl.exe --set-version Ubuntu 2
Example 2: enable wsl2
dism.exe /online /enable-feature /featurename:Microsoft-Windows-Subsystem-Linux /all /norestart
wsl.exe --set-version Ubuntu 2
dism.exe /online /enable-feature /featurename:Microsoft-Windows-Subsystem-Linux /all /norestart