Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.

Review the warranty terms, check your warranty status, and learn about the protection plans for your Microsoft device or accessory.

Learn how to troubleshoot problems installing or running games from the Xbox app for PC.

Before you begin filling out the form. The steps below will help guide you when filling out the account recovery form. It can be a lengthy process as it's designed to ask questions about your account that only you can answer.

Learn how to set up a connection to a proxy server on your Windows PC.

Learn how to access Microsoft Store on Windows by selecting the icon on the taskbar or using the search box.

Learn how to manage the online safety and privacy settings on the Xbox console for you and every member of your family group.

Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.

With External Access for Teams, you can add or invite anyone outside of your Teams org who uses Teams, Teams for personal use, Skype (for consumers), and Skype for Business to a one-to-one chat.

Need help with an Xbox console, an Xbox game or Xbox network? Find out how to get in touch with us.