Cast to an external display from your Windows PC. You can wirelessly connect your PC to a TV, projector, or other kind of external display that supports Miracast. Turn on your TV, projector, or other display. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display.

Installation media, such as a USB flash drive, can be used to install a new copy of Windows, perform a clean installation of Windows, or reinstall Windows. To create installation media, go to the software download website, where step-by-step instructions can be found.

Check for Windows updates. Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.

Here's some of the things you can do in the PC Health Check app in Windows: If you’re currently running Windows 10, PC Health Check provides a comprehensive eligibility check for your device to ensure it meets the Windows 11 minimum system requirements.

Applies To. 本文介绍安装 Windows 11 的方法。. 注意: 若要升级到 Windows 11，设备必须满足 Windows 11 的最低系统要求。. 某些 Windows 10 的功能在 Windows 11 中并不适用。. 体验某些 Windows 11 功能和应用程序的系统要求将超过 Windows 11 的最低系统要求。. 查找 Windows 11 规范 ...

Along with software updates for Windows 10 or Windows 11, it's important to make hardware updates, also known as updates for drivers and firmware. You can quickly check the health of your Surface drivers and firmware using the Surface app. Open the Surface app.

Ways to install Windows 11. Managing Windows 11 "System requirements not met" message in your organization. Learn what to do when a warning message is displayed showing that a device doesn't meet Windows 11 minimum system requirements to upgrade.

Help for admins of small businesses. Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Some Office 2019, Office 2016, and Office 2013 products come with a product key. If yours did, before installing Microsoft 365 for the first time, sign in with an existing or new Microsoft account and enter your product key at office.com/setup. Redeeming your key is what links your account with Microsoft 365 so you only have to do this once.

完成手机与 Microsoft 帐户的配对后，你将能够在使用 Microsoft 产品和服务时访问手机。. 当你授权将手机连接到电脑时，你的 Microsoft 帐户凭据将传输到你的手机，以便让你无缝访问你的内容。. 在 手机连接 中使用你喜欢的应用、回复文本、拨打电话、查看照片等 ...