Learn how to sign in to Office or Microsoft 365 from a desktop application or your web browser.

Get support, help, and learning resources for Microsoft 365. Organize your life, expand your creativity, and protect what’s important with Microsoft 365.

Microsoft 365 is a cloud-powered productivity platform. A subscription to Microsoft 365 provides all of the following: The latest productivity apps, such as Microsoft Teams, Word, Excel, PowerPoint, Outlook, …

If you want to create a new repair order for Surface or Xbox, please go to Device service and repair and sign in with your Microsoft account to create a new order.

Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

Note: If the steps under this New Outlook tab don't work, you may not be using new Outlook for Windows yet. Select Classic Outlook and follow those steps instead.

With a Microsoft 365 Personal, Family, or Premium subscription, you'll always have the most up-to-date productivity tools with the latest AI-powered features, such as Copilot in Word, Excel, PowerPoint, …

As you're getting your Microsoft 365 business subscription set up, you'll want to download and install your Microsoft 365 apps, like Word, Excel, Microsoft Teams, and PowerPoint, on your PC or Mac.

Learn about the differences between a Microsoft 365 subscription, Office 2024, and the free Microsoft 365 web apps.

Learn why you need a Microsoft account, or work or school account to use Microsoft 365, Office 2016, or Office 2013.