Microsoft 365 is a subscription service that provides various apps and cloud services to help boost productivity. It includes productivity apps like Word, Excel and PowerPoint, as well as additional apps for time management, team collaboration, file storage and sharing, communications, and device management. While previously called Office 365, it was renamed to Microsoft 365 in 2020. Subscriptions provide access to the Microsoft 365 hub online and through various apps to take advantage of features like automatic saving, sharing, and version control of files using OneDrive and SharePoint.