Collaborate for free with online versions of Microsoft Word, PowerPoint, Excel, and OneNote. Save documents, spreadsheets, and presentations online, in OneDrive.

Access your Outlook email account.

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Access your Outlook email and manage your inbox with Microsoft 365.

Sign in to Outlook with Microsoft 365 to access your email, calendar, and more. Download the app or log in online for enhanced organization and productivity.

你可以在桌面和移动设备的 Outlook 应用中访问个人、工作或学校邮箱，包括 Outlook.com、Gmail、Yahoo!、iCloud 等。 随时随地快速发送、编辑或阅读文档。 从收件箱中使用 Word、Excel 或 PowerPoint，并安全地链接到你的 OneDrive 文件。 使用 AI 增强你的 Microsoft 365 体验。 Copilot 随 Microsoft 365 个人版或家庭版订阅提供，可让你在喜爱的应用中体验强大的 AI 功能，包括 Outlook。 1 目前，Outlook 中的 Copilot 支持 outlook.com、hotmail.com、live.com …

Sign in to your Outlook.com, Hotmail.com, MSN.com or Live.com account. Download the free desktop and mobile app to connect all your email accounts, including Gmail, Yahoo, and iCloud, in one place.

Microsoft 365 empowers your organization to organize, and safely store files in OneDrive with intuitive and easy organizational tools. Work together, better. Keep your business connected from anywhere with chat and cloud collaboration tools. Pick up where you left off.

With your Outlook login and Outlook on the web (OWA), you can send email, check your calendar and more from – all your go-to devices.

Sign in to access Microsoft 365 and collaborate on Word, PowerPoint, Excel, and OneNote.