Learn how to receive a refund or exchange for items purchased from Microsoft.

Use family safety settings to block inappropriate websites and searches on Windows, Xbox and mobile devices.

Создание установочного носителя для установки или переустановки Windows 7, Windows 8.1 или Windows 10.

Use Find my device to locate and lock your lost or stolen Windows devices.

Learn how to log in to Microsoft Teams with your Microsoft 365 account. This step-by-step guide from Microsoft Support walks you through the process of accessing Teams on desktop, web, and mobile devices.

Windows Hello. Windows Hello 可使你通过你的面部、虹膜、指纹或 PIN 登录到你的设备、应用、在线服务和网络。 即使你的 Windows 设备可以使用 Windows Hello 生物识别，也不必这么做。

Discusses the release of the Malicious Software Removal Tool (MSRT) to help remove specific prevalent malicious software from Windows-based computers.

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.

Hotmail est maintenant Outlook.com. Découvrez comment vous connecter pour accéder à votre compte de messagerie Outlook.com, Hotmail, Live ou MSN.

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.