This document provides an introduction to Microsoft 365 and discusses the technology challenges faced by small and mid-sized businesses today, such as keeping technology up-to-date, managing a mobile workforce, and protecting sensitive data from cyber threats. It presents Microsoft 365 as an integrated solution that can empower employees, safeguard businesses, and simplify IT management through tools like Office 365, Windows 10, and Enterprise Mobility + Security. Microsoft 365 Business is positioned as a complete solution for small and mid-sized businesses that includes productivity apps, device management, security capabilities, and support.