Creating an online account usually involves entering your information into a form containing multiple fields, such as name, email address, date of birth, password, and more.

The user account name on a Windows device shows the name of the signed-in Microsoft account or work/school account. To change which user is signed in, select the Start button on the taskbar. Then select the account name icon or picture to see a list of users you can switch to.

Notes: You don't need a smartphone to receive a security code. Text messages may come from either "MSFT", a short number, or a mobile number.If you have requested a security code, you can trust the message that arrives.

Choose Copy and then send the link to the person you want to invite to your team. That person can then paste the link into any browser to join your team.

Select your profile picture at the top right of Teams. When your account manager opens, select your profile picture again.

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

获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。

Learn how to register your Xbox product so that you can request and track repairs, check your warranty service, and buy an extended service plan. There’s also info on unregistering and unlinking your device.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

瞭解如何在行動裝置、Windows 裝置或 Xbox 主機上兌換 Microsoft/Xbox 禮品卡或其他代碼。