Use the Information Protection viewer to view protected files in Windows, Android, iOS, or Edge.

The Xbox Family Settings app lets organisers (adults) manage the safety settings and online activity of members in their Xbox family group from their iOS and Android mobile devices.

If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.

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 ...

了解如何將遊戲和應用程式下載到 Xbox，包括如何暫停、變更下載順序或重新安裝。

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

Learn about getting started with the new Microsoft Defender on your personal devices including Windows, Mac, Android, and iOS.

File sharing between your mobile device and your PC Now you can seamlessly share files between your PC and mobile device when they are connected via Phone Link and the Link to Windows app. What do I need to share files between my PC and mobile device? A PC running Windows 10 (with the May 2019 update or later) or Windows 11 Android device running Android 9.0 or later Link to Windows app ...

With the Phone Link , you can instantly access the Android apps installed on your mobile device right on your PC. Using a Wi-Fi connection, Apps allows you to browse, play, order, chat, and more — all while using your PC’s larger screen and keyboard.

了解如何在 Android 手机或平板电脑上安装Microsoft 365 Copilot 应用，并将应用与 Microsoft 365 配合使用。