Windows 11, version 22H2; July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)

Learn how to view your PC information on Windows with Microsoft Support's step-by-step guide.

Look for key features of genuine Windows software, such as the Certificate of Authenticity (COA), a proof of license label, and an edge-to-edge hologram.

Find everything you need to manage your Xbox account, profile, and more.

How to use the INDEX function in Excel to return a value or reference to a value within a table or range.

If your Outlook.com account has been blocked, follow the instructions in this article to unblock it.

Alternatively, you can install any website by going to the top corner of the browser and select Settings and more … > Apps > Install this site as an app.

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。

Learn how to change settings to enable Secure Boot if you are not able to upgrade to Windows 11 because your PC is not currently Secure Boot capable.

Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.