How to update Windows10 1803 2020 and upgrading Windows Service for Linux from WSL1 to WSL2

and upgrading Windows Service for Linux from WSL1 to WSL2 
BIOS setting
X58 chipset with Gulftown intel Core processor
VT-d from enabled to disabled
Set strage mode from ACHI to IDE

Windows 10 assistant 
https://www.microsoft.com/ja-jp/software-download/windows10

wsl -l -v to check version
wsl -l -v


Updating WSL2 Linux kernel package
https://docs.microsoft.com/en-us/windows/wsl/wsl2-kernel

Enable Virtual Machine platform service in Windows10 function using Power Shell ( Admin)

dism.exe /online /enable-feature
 /featurename:VirtualMachinePlatform /all /norestart
change version from WSL1 to WSL2
wsl --set-version kali-linux 2

Set default to WSL2PS C:\> wsl --set-default-version 2


Checkwsl -l -v