Note: If you receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android). select Allow so the authenticator app can access your camera to take a picture of the QR code in the next step.If you don't allow the camera, you can still set up the authenticator app as described in Manually add an account to the app.

The display name doesn't change your gamertag. If you want a new gamertag, see How to change your Xbox gamertag.

Review the warranty terms, check your warranty status, and learn about the protection plans for your Microsoft device or accessory.

Learn how to type a letter online using Word for the web. Choose a letter template for online letter writing. Edit, send or print your letter online.

了解在 Windows 中查找 BitLocker 恢复密钥的不同方法，并了解如何在系统上激活 BitLocker。

Provides information for avoiding and reporting Microsoft technical support scams.

Learn how you can use the free Microsoft Authenticator app to sign in to all your accounts without using a password.

Learn how to record Teams meeting. Capture audio, video, screen sharing activity, and troubleshoot recordings in Microsoft Teams.

Learn how to recover a hacked or compromised account, what to do next, and how to prevent your account from being compromised in the future.

Learn how to use Xbox cloud gaming on various devices including Android, Apple, Windows, Xbox consoles, and Samsung smart TVs.