Enable Windows 10 WSL 2 and install Ubuntu 20.04 LTS

configure-wsl2-ubuntu-lts.ps1

# How to use:
# 1) Open power shell in administrator mode
# 2) Execute command: 
#    Set-ExecutionPolicy Unrestricted -Force
# 3) Execute this script:
#    & .\configure-wsl2-ubuntu-lts.ps1
# 4) Restart computer

echo "Enabling WSL..."
dism.exe /online /enable-feature /featurename:Microsoft-Windows-Subsystem-Linux /all /norestart
dism.exe /online /enable-feature /featurename:VirtualMachinePlatform /all /norestart

echo "Installing WSL 2 update..."
Invoke-WebRequest -Uri https://wslstorestorage.blob.core.windows.net/wslblob/wsl_update_x64.msi -OutFile $HOME/Downloads/wsl_update_x64.msi
& $HOME\Downloads\wsl_update_x64.msi /quiet /passive

echo "Setting WSL 2 as default..."
wsl --set-default-version 2

echo "Installing Ubuntu LTS distro..."
Invoke-WebRequest -Uri https://aka.ms/wslubuntu2004 -OutFile $HOME/Downloads/Ubuntu.appx
Add-AppxPackage -Path $HOME\Downloads\Ubuntu.appx

echo "Please restart "
$a = new-object -comobject wscript.shell 
$intAnswer = $a.popup("Restart system to complete instalation?", ` 
0,"Restart",4) 
If ($intAnswer -eq 6) { 
    Restart-Computer
} else { 
    echo "Restart system manually to complete installation"
}