If you want to use WiFi on Windows Server (2012) you first need to install the “Wireless Lan Service” through the “Add Roles and Features” wizard.

For more info and screenshots, please visit:

http://www.niallbrady.com/2012/09/01/how-can-i-manually-enable-wireless-networking-in-windows-server-2012/

ThanksĀ Niall!