The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Learn about the Unity Editor security vulnerability affecting some Microsoft games and apps on Android, Windows, Linux, and macOS.

在您的裝置上下載 Microsoft Defender，方法如下： 掃描下列 QR 代碼 在 App Store 中搜尋 Microsoft Defender 與您的裝置共用，下列連結： 複製連結 我們鼓勵您為每個人至少在五部裝置上安裝 Microsoft Defender。 準備好試試看了嗎？

Microsoft Defender is a new security app that helps protect you and your family across all your devices; Windows, Android, Mac, and iOS.

了解如何使用 Xbox 家长控制应用在 iOS 和 Android 设备上管理家庭成员的游戏活动并设置内容限制。

To use Single Sign-On, you’ll need: Link to Windows app version 1.24032.470.0 or later An Android device running Android 9.0 or later How to enable Single Sign-On on your Android mobile device? Download Link to Windows from Google Play Store or open Link to Windows if it is pre-installed on your device. Sign in with your Microsoft Account.

Before you can use Authenticator as a way to sign in, you need to download the app and have already added Authenticator to your accounts. Starting July 2025, the autofill feature in Authenticator will stop working, and from August 2025, passwords will no longer be accessible in Authenticator.

In order to use Authenticator on Android for your work or school account, push notifications for the app must be enabled and Google Play Services and the Google Play Store must be downloaded and enabled.

Got the Xbox app on mobile? Ready to set up your new Xbox console? This solution helps you get your system set up and sign in to the Xbox network for the first time.

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