Screen mirroring and projecting to your PC or wireless display
Learn how to mirror or project another device's screen to your Windows PC using Miracast. Follow the steps to install the Wireless Display app, connect to a wireless display, and add Cast to your quick settings.
How to use the PC Health Check app - Microsoft Support
Learn how to use PC Health Check app to check your Windows device health, performance, and eligibility for Windows 11 upgrade. Find out how to install, update, and troubleshoot the app.
How to use Remote Desktop - Microsoft Support
Learn how to set up and connect to a Windows 10 PC from afar using Remote Desktop. Follow the steps for Windows 11 or Windows 10 Pro, and download the app for your device.
Download and install or reinstall Office 2019, Office 2016, or Office ...
Learn how to download and install or reinstall Office 2019, Office 2016, or Office 2013 on your PC or Mac. Find out how to activate Microsoft 365, troubleshoot issues, and customize your installation options.
Applies To:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Phone Link requirements and setup - Microsoft Support
Phone Link lets you access your Android device's text messages, photos, apps, calls, and notifications on your Windows PC. Learn how to set up Phone Link with a QR code or manually, and what system requirements and permissions are needed.
Activate Windows - Microsoft Support
Learn how to activate Windows 11 using a digital license or a product key. Find out how to check your activation status, link your Microsoft account, and troubleshoot activation issues.
Pin apps and folders to the desktop or taskbar - Microsoft Support
Learn how to add shortcuts to the desktop or taskbar in Windows 10 or Windows 11. See the steps to pin apps, unpin apps, and delete shortcuts from the desktop.
Reactivating Windows after a hardware change - Microsoft Support
In Windows 11, it is essential that you link your Microsoft account with the Windows 11 digital license on your device. Linking your Microsoft account with your digital license allows you to reactivate Windows using the Activation troubleshooter whenever you make a significant hardware change.
Change the refresh rate on your monitor in Windows
Learn how to adjust the refresh rate of your monitor to improve gaming, browsing, inking and battery life. Find out how to enable or disable Dynamic Refresh Rate (DRR) in Windows 11.
手机连接要求和设置 - Microsoft 支持
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。