You can use Microsoft Family Safety to block apps used by family members on Windows, Xbox, Edge, and mobile devices. Select a tab below for instructions on how to use Microsoft Family Safety to block apps.

Xbox Support ... Xbox Support

安裝 Microsoft Defender，保護您的Android、iPhone、Mac和 Windows 裝置免於受到威脅。 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？

Protect your Android, iPhone, Mac, and Windows devices from threats by installing Microsoft Defender. Download Microsoft Defender on your devices either by: Scanning the following QR code Searching for Microsoft Defender in your app store Sharing with your devices, the following link: Copy link We encourage you to install Microsoft Defender on at least five devices per person. Ready to give it ...

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

Browse on the go with the new Microsoft Edge for Android and iOS devices. Microsoft Edge offers better protection and privacy, and can sync your favorites, passwords, and more across your desktop and mobile devices.

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

Using Authenticator as a way to sign in If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in: Go to the site where you want to sign in. Enter your username at the sign-in prompt and select Next. Select Send notification.

可通过两种方法在 Android 手机或平板电脑上获取 Microsoft 365： 您可以安装将 Word、Excel 和 PowerPoint 组合到单个应用程序中的Microsoft 365 Copilot 移动应用，并引入以移动为中心的新功能，无需在多个应用之间切换即可查看、编辑和共享文件。 了解详细信息。

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