Learn how to use eye control in Windows to type with an on-screen keyboard, communicate with people, and control the mouse with your eyes.

Obtenga información sobre cómo activar Windows con una clave de producto o una licencia digital, comprobar el estado de activación y vincular su cuenta de Microsoft.

The Xbox app on PC relies on two Microsoft accounts: the Microsoft Store account, and the Xbox account (your PC gaming account). The Microsoft Store account provides access to owned games, subscription benefits, and other Xbox app purchases made by that account. The Xbox account is used for game streaming access, in-game purchases, achievements, and friends.

Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

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

如何激活预安装在新 Windows 10 计算机上的 Office 或使用新的产品密钥。

A Microsoft account is a personal account required for access to Microsoft’s products and services.

New to Xbox gaming on PC? Here's how to get started. Find out how to play with cloud gaming on devices you already have

Find out how to submit a request for a refund for a purchase of digital Xbox content.