subsystem for linux optional component is not enabled code example

Example 1: The Windows Subsystem for Linux optional component is not enabled. Please enable it and try again.

Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Windows-Subsystem-Linux

Example 2: The Windows Subsystem for Linux optional component is not enabled.

dism.exe /online /enable-feature /featurename:VirtualMachinePlatform /all /norestart