Install the ubuntu system in the windows application store, and report the error WslRegisterDistribution failed with error: 0x8007019e

1. Report an error:

Installing, this may take a few minutes...
Installation Failed!
Error : 0x8007019e
Press any key to  continue ...

2. Reason: Windows subsystem support is not installed.

3. Solution:

1.win+x, select Windows PowerShell (Administrator)

　　2. Input: Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Windows-Subsystem-Linux

　　3. Press Enter, enter Y, and restart!

　　4. Reopen the installed subsystem, wait a few minutes, and enter the account and password.