Update Surface devices and Windows. Download the latest drivers and firmware updates to keep your Surface devices performing their best.

Microsoft Defender is a new security app that helps protect you and your family across all your devices; Windows, Android, Mac, and iOS.

Try these solutions if you can't sign in to your Outlook.com, Hotmail, Live, or MSN email account, or you're not sure how to sign in or sign out.

Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.

Make the everyday easier with Windows 11. When there's a lot to do, Windows 11 helps you get it done. With intuitive navigation and new multitasking tools, it brings you the performance you want and the security you need.

Introduction. Welcome to release 19.3 of SQL Server Management Studio (SSMS)! Full documentation for this release and for previous releases can be found here: SSMS documentation. Applicability

Create an ISO file for Windows 10. Unlike in previous versions of Windows, you’ll need to use the media creation tool to create an ISO file to install Windows 10.

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

瞭解如何在 Android、iOS、Windows 和 Mac 裝置上 (免費) ，在 Microsoft Teams 中建立、編輯和自定義群組聊天。

Learn about getting started with the new Microsoft Defender on your personal devices including Windows, Mac, Android, and iOS.