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

Learn how to manage your Microsoft account security info and troubleshoot verification code issues.

If this is the first time you're setting up Authenticator, you might 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).

使用 Xbox 应用移动版完成主机设置 如果准备好以数字方式设置新主机，则可以在 iOS 或 Android 移动设备上使用 Xbox 应用移动版。

You can resolve problems with Microsoft Authenticator by checking the tips in this article and reviewing some of the known errors.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

A phishing email is an email that appears legitimate but is actually an attempt to get your personal information or steal your money. Some deceptive emails appear to be from a safe sender but, in fact, have a "spoofed" source address to fool you. Here are some ways to deal with phishing and spoofing scams in Outlook.com. Spoof intelligence in Exchange Online Protection helps prevent phishing ...

The type of support Microsoft provides for consumers depends on the product you're calling about and if you have a product for home or for business use. It can also depend on if you want help for an issue with a service like OneDrive or Outlook.com, or help with Windows, but you don't have an existing Microsoft 365 subscription.

Important: With two-step verification, you always need two forms of identification. This means that if you lose your phone, your password alone won't get you back into your account. For that reason, we strongly recommend you have three different sign-in methods associated with your account.

Support for Windows 10, Office 2016 and Office 2019 has ended on October 14, 2025. Learn more about your options for Windows 10 or for Office.