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

Access and manage your Office 365 account, users, and settings from the admin portal.

Securely sign in to access your Microsoft account and manage emails, calendars, and other services efficiently.

Sign in to Outlook to access and manage your email efficiently.

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Simplify Office deployment with Microsoft 365 Apps admin center to create, modify, and export configurations tailored to your organization.

Sign in with your Microsoft account and enter your product key to get started. For help, go to office.com/support

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When you run this test, we measure the connectivity between your device and the internet, and from there to Microsoft's network. Insights from these measurements help you discover and understand …

Microsoft To Do helps you organize tasks, manage lists, and stay productive with seamless integration across devices and platforms.