1. Launch PowerShell Elevated
Right Click the start button and click on Windows PowerShell as Admin.
2. Enable Windows Feature
Run the following command: Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Windows-Subsystem-Linux.
3. Reboot
Reboot your Windows 10 machine or wait and move to the Microsoft Store.
4. Launch Microsoft Store
Open the Microsoft Store.
5. Search
Search for Kali Linux and press "Get App".
6. Reboot for changes.
Now reboot your machine to be able to launch Kali linux after the download and install.