Thru Node Download
From the Thru Node page, you can download the node for installation on Windows or Linux.

Clicking on Download Node spawns the following view.
win-x64

linux-x64

This single installation / configuration line can be executed on windows via PowerShell or on Linux within a terminal to take you through the steps of downloading and configuring the node.
Reference the following section for hardware requirements and installation steps : Thru Node Runtime