Do you need some help installing Quick Assist? For the best experience, download and install the new version of the Quick Assist app from Microsoft Store. If you have problems installing Quick Assist, here are some steps to try to get it installed and working properly.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

键盘快捷方式是键或键组合，提供了一种替代通常使用鼠标完成的任务的替代方法。 如果要拍摄屏幕截图或截屏，请参阅 如何获取屏幕截图并向其添加注释 。 了解如何使用键盘快捷方式导航 Windows。 浏览任务栏、命令提示符和常规 Windows 快捷方式的完整列表。

You can add an input language in Settings. Adding an input language lets you set a language-preference order for websites and apps. It also lets you change your keyboard language.

To download the offline installer for Internet Explorer 11, choose your language and system below.

Select Start > All apps and search for the app in the list shown. Press and hold (or right-click) on the app, then select Uninstall.

如果摄像头无法正常在 Windows 11 中工作，可能是在最近的更新后丢失了驱动程序。 也可能是防病毒程序在阻止摄像头，你的隐私设置不允许某些应用访问摄像头，或者你要使用的应用有问题。

On Windows, Mac, and Android Microsoft Defender can check files or apps you download and install, as well as run scans of files already on your system to spot any malware that may threaten your device. To learn more about anti-malware see Getting started with anti-malware in Microsoft Defender. Tip: Stay up-to-date and install the latest ...

Learn how to find your Windows product key for activation or when to use a digital license instead.

如何连接 Dropbox 或 Box 帐户？. 在应用内，转到“ 设置 ”>“ 添加账户 ”>“ 添加存储账户 ”>“ 添加 Dropbox/Box ”。.