Questions and answers about artificial intelligence (AI), and how it's used in Microsoft products such as Microsoft Copilot.

Learn how to get Microsoft Store updates for your apps and games. Download the latest versions of Microsoft Store apps and games.

Learn how to turn on device encryption, or standard BitLocker encryption in Windows.

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

Learn how to manage background activity for apps to help save battery power in Windows.

This article answers common questions about Microsoft Authenticator. Select the headings below to see more information.

Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

Word 2021 for Windows gives you new ways to create compelling content. This article provides an overview of the new features you can discover.

Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

Learn how to use Wi-Fi 7 and Wi-Fi 6 and WPA3 in Windows for better wireless coverage and network security.