若要将其关闭，请将设置切换为“关闭”。 关闭 Microsoft Defender 防火墙可能会使设备（以及网络，如果有）更容易受到未经授权的访问。 如果有某个需要使用的应用被阻止，则可允许它通过防火墙，而不要关闭防火墙。

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Virtualization lets your PC emulate a different operating system, like Android™ or Linux. Enabling virtualization gives you access to a larger library of apps to use and install on your PC.

Learn how to access the Control Panel in Windows for managing your system settings and programs.

In the list next to Personalize your background, select Picture, Solid color, Slideshow, or Windows Spotlight (to see a new image from around the world every day).

输入法工具栏 IME 支持名为 IME 工具栏 的 UI，它提供了一种快速调用特定 IME 函数的替代方法。 IME 工具栏是从语言栏续订的 UI。 若要打开 IME 工具栏，请长按 (或右键单击) 通知区域中的 IME 模式 图标，然后选择“ 显示/隐藏 IME 工具栏”。 键盘快捷方式 输入 ...

Use System restore to make restore points when you install a new app, driver, or Windows update, and when you create a restore point manually.

If you are planning to use Teams free or if you were a guest in an org, you can connect and collaborate by downloading and installing another version of Microsoft Teams (work or school) and signing in with your Microsoft account or the guest account where the invite was sent to.

Select the app or game you'd like to download, and then select Get.

A phishing email is an email that appears legitimate but is actually an attempt to get your personal information or steal your money. Some deceptive emails appear to be from a safe sender but, in fact, have a "spoofed" source address to fool you.