full help - https://docs.microsoft.com/en-us/windows/wsl/wsl-config
get list of available linux - wslconfig /list
switch default linux - wslconfig /setdefault
current version - wsl _release -a
WSL root dir - c:/Users/user/AppData/Local/Packages/46932SUSE.openSUSELeap42.2_022rs5jcyhyac/LocalState/rootfs