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

Learn how to install, reinstall, or activate Microsoft 365 or Office 2024 on a PC or Mac.

Find help managing Xbox subscriptions, resolving billing issues, and accessing related support resources.

Need help with an XBOX console, an XBOX game, or XBOX network? Find out how to get in touch with us.

Learn how to get Microsoft account help, troubleshoot sign in issues, keep your account secure, and manage your Microsoft account dashboard.

Here are the most likely causes for an unrecognized charge: A Microsoft subscription has recurring billing enabled. Someone you know, such as a family member, bought something with your card. You can now investigate this on the Manage your payments page. A previously declined charge was charged again. A pre-order or split order was shipped. Someone made an in-app purchase from an app, game, or ...

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

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Learn how to add all your different accounts to the Microsoft Authenticator app.

Learn how to edit your name, shipping or billing addresses for your Microsoft account.