Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Try these troubleshooting steps if Microsoft Store does not launch in Windows 10.

本文介绍如何获取最新版本的 DirectX 以启用系统上的游戏和多媒体应用程序。

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Learn how to create a team from scratch in Microsoft Teams with step-by-step instructions and tips for managing teams and groups.

Learn how to use Microsoft Project to manage your projects, track your work, balance your resources, and access training courses and support.

Outlook. Outlook on the web. Mail and Calendar. Available for purchase as part of Microsoft 365 or Microsoft 365. Accessible from most browsers at Microsoft 365 portal.. Available for iOS and Android devices.

在“你的所有文件均准备就绪且按需可用”屏幕上，你将看到文件是如何标记的（从而使文件显示为仅联机、本地可用或始终可用）。文件随选可帮助访问 OneDrive 中的所有文件，而无需下载所有这些文件和使用 Windows 设备上的存储空间。选择“下一步”。

Find out how to stop Windows Security from alerting you about or blocking a trusted file, file type, or process, by adding it to the exclusions list.

To override the automatic page breaks that Excel inserts, you can insert your own manual page breaks, move existing manual page breaks, or delete any manually-inserted page breaks.