Create, organize, and move faster with Copilot in your favorite apps like Word, Excel, and PowerPoint. Explore Microsoft 365 plans for work and life. Search in the Microsoft 365 Copilot app helps you quickly find people, chats, meetings, and files across your workspace. You’ll also see recommendations, access recently used files, and review items that have been shared with you. Microsoft Copilot is built with enterprise-grade security and privacy, using the same controls and permissions that help protect your data in Microsoft 365. Copilot follows your organization’s existing Microsoft 365 security settings. Copilot is designed to be secure and private, built on the trusted Microsoft 365 foundation your organization already uses. Enterprise-grade controls protect your data, people, and business, while keeping work and personal accounts separate. Use Microsoft Copilot across work and life in a single experience, available on the web, desktop, and mobile. Whether you're using Windows, Mac, Microsoft Edge, or your mobile device, your Copilot experience stays connected. The updated experience rolls out automatically. Microsoft 365 includes familiar apps like Word, Excel, PowerPoint, Outlook, Teams, and OneDrive, plus Copilot experiences that help you create, find, summarize, and get things done across your work. With a Microsoft account, you can use Word, Excel, and PowerPoint in your browser for free. With a Microsoft account, you can use Word, Excel, and PowerPoint in your browser for free. For desktop apps, more storage, and additional premium features, you can explore Microsoft 365 plans. Copilot brings work and life into one app, but your conversation history doesn't mix. Microsoft Copilot is AI built to help you get things done. Create, brainstorm, learn, and solve problems with AI chat that works across your day. Download the Microsoft Copilot app on Windows, Mac, iOS, and Android to experience powerful AI features on the go and supercharge your productivity. Learn about what Microsoft Copilot is and common Copilot features in Microsoft 365 apps, like Word, Excel, PowerPoint, and Teams. This article answers common questions about Copilot, including what is Copilot, how Copilot works, and the benefits of using Copilot.