This document provides an overview of Microsoft Office 365. It discusses that Office 365 brings together cloud versions of trusted communications and collaboration tools like Exchange, SharePoint, and Lync. It then covers the key components of Office 365 including Exchange Online, SharePoint Online, Lync Online, and Office Pro Plus. The document also outlines the benefits of Office 365 such as reliability, security, device access, and pricing flexibility. It provides hardware and software requirements and describes features of each Office 365 component in more detail. Finally, it discusses managing, training, and setting up Office 365 accounts.