Microsoft 365 E3 delivers a comprehensive, secure productivity suite for businesses. Get premium Office apps for Windows, macOS, iOS, and Android, alongside business-class email (Exchange), calendaring, and contacts. Collaborate in real time with Teams for chat, instant messaging, and HD online meetings, and co-author files stored in OneDrive for Business with 1 TB per user. Create, share, and manage content with SharePoint, and protect data with built-in security and compliance capabilities. Microsoft 365 E3 integrates identity and access management with Azure Active Directory and includes advanced administration and support. Add optional services to extend analytics, voice, and security. Empower your organization with reliable tools that scale and meet modern compliance needs.