Microsoft 365 combines Office 365, Windows 10 and Enterprise Mobility + Security into one complete package for both Business and Enterprise customers. Microsoft 365 empowers everyone to be creative and work collaboratively together while including innovative, always on security that is simplified for business.  Microsoft 365 Business is designed specifically for small-to-medium sized businesses with up to 300 users. While this offering only offers basic security features, it still acts as a great turnkey solution for smaller businesses who want a more integrated and secure way of using Windows 10 and Office 365.