Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.

查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。

获取 Microsoft Edge 的帮助和支持。 查找 Microsoft Edge 支持内容、操作方法文章、教程等。

Active content is additional functionality in a file or program, such as macros, add-ins, or data connections. This article lists types of active content that can be blocked by settings in Trust Center and which, when present in a document, cause display of the Message Bar when you open your file.

Run the Accessibility Checker to check your Microsoft 365 files for issues that can make it difficult for people with disabilities to read and use the files.

Get expert help, training, and support for your Microsoft PC accessories with easy access to resources and guidance.

Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

Learn more about updates for Windows 10, version 2004, including improvement and fixes, any known issues, and how to get the update.

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Timeline is a feature that first appeared in the Windows 10 April 2018 Update. The feature lives on your taskbar and enhances Task View to show you currently running apps and past activities.