The document provides instructions for using the OverDrive app on Windows 8 devices. It begins by explaining the differences between Windows 8.1 and Windows RT 8.1 operating systems. It then guides the user through getting familiar with the desktop, start screen, and apps view in Windows 8.1. The document teaches how to download and sign in to the OverDrive app, access the library's OverDrive website through the app, and check out and download eBooks to read on their Windows 8 device.