Learn how to upgrade from Windows 10 Home to Windows 10 Pro or Windows 11 Home to Windows 11 Pro, including how to use a valid product key or the Microsoft Store.

Learn how to switch out of S mode to install apps from outside of the Microsoft Store or to upgrade to Windows 11.

iOS Android To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store.

Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

How to add a signature to your Word documents. You can also use the Signature Line command in Word to insert a line to show where to sign a document.

This troubleshooter assists customers whose machines are not yet updated to the latest release, Windows 10 Version 1607. This update will initially be released only to a small set of targeted customers. This set will expand over time. Windows users can start the assistant from this article.

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Ways to sign in Use Set up Windows Hello to enable to sign in using face recognition, a fingerprint or a PIN, instead of a password. In this section you can also improve facial recognition or remove it. You can sign in to your account with a physical security key. Learn more. Additional settings Sign in with an external camera or fingerprint reader. If turned on, you disable Enhanced Sign-in ...

Learn how to install Office 2021, 2019, or 2016 on your PC or Mac.