SHELL

wsl windows

1) Run PowerShell as administrator
2) Paste this command:
  Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Windows-Subsystem-Linux
3) Restart your PC
4) Run PowerShell as administrator again
5) Paste these two commands:
  dism.exe /online /enable-feature /featurename:Microsoft-Windows-Subsystem-Linux /all /norestart
  dism.exe /online /enable-feature /featurename:VirtualMachinePlatform /all /norestart
6) Restart your PC Again
7) Download the Linux Kernel Update Package from
  https://wslstorestorage.blob.core.windows.net/wslblob/wsl_update_x64.msi
8) Then, run powershell as administrator again and paste this command:
  wsl --set-default-version 2
9) Install a distro of your choice from the Microsoft Store (Example Ubuntu, Kali Linux)

OR:

Run this command: wsl --install
NOTE: To Run this command given above, you must be running 
Windows 10 version 2004 and higher (Build 19041 and higher) or Windows 11.
Also, running this command installs Ubuntu by default.

wsl windows directory

wsl$

wsl install

# Install Ubuntu WSL without Windows Store
https://stackoverflow.com/a/64872285