即使已开启其他防火墙，开启 Microsoft Defender 防火墙也很重要。 它保护你免遭未经授权的访问。 若要打开或关闭 Microsoft Defender 防火墙，请执行以下操作：

Create a SmartArt graphic to quickly and easily make a visual representation of your information. You can choose from among many different layouts, to effectively communicate your message or ideas.

Learn how to use eye control in Windows to type with an on-screen keyboard, communicate with people, and control the mouse with your eyes.

使用瀑布图可快速查看影响小计或总值的正值和负值。 瀑布图通常用于可视化财务报表，有时称为桥形图。

以下步骤将帮助你将 Gmail 帐户添加到新的 Outlook，或者通过删除现有帐户或使其成为主帐户来管理现有帐户。. 添加新的 Gmail 帐户. 在“ 视图 ”选项卡上，选择“查看设置”。

The OR function returns TRUE if any of its arguments evaluate to TRUE, and returns FALSE if all of its arguments evaluate to FALSE.. One common use for the OR function is to expand the usefulness of other functions that perform logical tests. For example, the IF function performs a logical test and then returns one value if the test evaluates to TRUE and another value if the test evaluates to ...

Learn about HDR capabilities in Windows 11 to bring a wider range of colors and details to your display.

开始之前 你的 Surface 附带 Windows 恢复信息，可使用它恢复 Surface 或将其重置为出厂状态。 请在下载恢复映像前始终先尝试这样做。

SafeSearch helps keep adult content out of your search results. There are different ways you can turn on SafeSearch: For individual accounts, choose SafeSearch options on the Settings page.

Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.