Summary: Learn how to use Windows PowerShell to add optional features to your laptop running Windows 8.1.
How can I use Windows PowerShell to install Hyper-V on my laptop running Windows 8.1?
Use the Add-WindowsOptionalFeature cmdlet, and choose the –Online option.
The feature name is case sensitive, and must be typed exactly, for example:
Enable-WindowsOptionalFeature -FeatureName Microsoft-Hyper-V-All -Online -All -NoRestart