This page describes the system settings on your Xbox console. These settings enable you to learn about and control some of your console’s core behavior.

Office 小型企业版、Office 家庭和学生版以及 Office 专业版可在单台计算机上安装。 如果尝试在另一台（自己所有的或其他人所有的）计算机，或者硬件更改后的同一台计算机上安装和激活这些版本的 Office，则可能会看到一条错误消息，提示你已达到最大激活数量。

The new experience for recording your presentation in PowerPoint for Windows. Currently available for Office Insiders only.

Learn how to activate Windows using an internet connection, automated system, or live support advocate.

可以使用 PowerPoint 中的播放选项来控制视频在演示文稿中的显示方式和时间。 可以在全屏模式下播放视频，也可以将其调整为指定的尺寸。

Learn how to report a concern or contact Bing for any issues or feedback related to Bing Maps, Bing Search, Bing Ads, and more.

Learn how to view, manage, and delete cookies in Microsoft Edge.

Resolve Windows blue screen errors with tips and resources to do your own troubleshooting, or contact the Microsoft support if you need more help.

Learn how to set up Microsoft Family Safety to manage screen time, filter content, and share location with your family members.

Get manuals for Xbox consoles and all Xbox accessories in your language.