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 ...

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

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

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

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.

Learn more about why Microsoft 365 users can't open or view attachments in Outlook on the web. Share your files safely There are several ways to send and receive a blocked file. You can save the file to the cloud and send a link to the file, use a file compression utility like WinZip, or even rename the file with another extension, then have your recipient change the name back to the original ...

系统要求 手机连接 体验从 Windows 电脑和 手机连接 开始。 从电脑中，你可以使用预安装在设备上的连接至 Windows 应用或可从 Google Play 或 Samsung Galaxy Store 下载的连接至 Windows 连接到选择 Android、Samsung、HONOR、OPPO、ASUS 和vivo体设备。 可以通过 Android 设备和电脑之间的连接立即访问喜爱的所有内容 ...

What versions of Android OS does Microsoft SwiftKey Keyboard support How do I find which version of Microsoft SwiftKey I’m using How do I upgrade to the latest version of Microsoft SwiftKey I’ve installed Microsoft SwiftKey, so why does the keyboard on my phone look the same Why can't I see Microsoft SwiftKey in the Google Play Store? Can I install Microsoft SwiftKey on more than one ...