Microsoft 365 Features Explained: Complete 2026 Guide

A promotional graphic for Microsoft 365 showing Word, Excel, PowerPoint, Outlook, Teams, OneDrive, and OneNote icons around a central Microsoft 365 logo, with a laptop and mobile phone displaying the Microsoft 365 interface and text highlighting features like productivity, collaboration, security, and cloud access.

Quick Answer: Microsoft 365 includes four feature categories – productivity apps (Word, Excel, PowerPoint), communication tools (Outlook, Teams), cloud storage (OneDrive, SharePoint), and security tools (Defender, Intune). In 2026, AI via Microsoft Copilot now runs across all of them. This guide explains exactly what each feature does and what is new this year. Key Takeaways […]

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