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Whether you're new to Windows or upgrading from a previous version, this article will help you understand the basics of Windows 11. We'll cover the essential components of the desktop, File Explorer, and Microsoft Edge, providing you with a solid foundation to navigate and use Windows 11 effectively.

Discusses how to update the Microsoft Malware Protection Engine, including prerequisites, restart, and removal, and how to verify that the updates were installed correctly.

Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.

We recommend that you install all updates that apply to you. To download an update, select the corresponding Knowledge Base article in the following list, and then go to the "How to download and install the update" section of the article.

Knowledge Agent is an AI-powered assistant built into SharePoint, designed to help you manage, organize, and get more value from your content. It makes your files, pages, and sites Copilot-ready—so you can work smarter, not harder.

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