Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Windows セキュリティでウイルス対策機能を使って、マルウェア、ウイルス、その他の脅威から Windows PC を保護する方法を説明します。

Find out the steps you can take if you receive a message telling you a driver can't load on your device.

Obtener información sobre las opciones de recuperación en Windows. Obtén información sobre cómo restablecer tu PC, volver a una versión anterior de Windows o usar un soporte físico para volver a instalar Windows.

Learn how to manage the payment information and billing for your Microsoft 365 subscription.

The Phone Link supports messages sent by Short Message Service (SMS). It also supports Multimedia Messaging Service (MMS) messaging. You can still send your favorite photos and GIFs from your PC.

Helping users safely navigate web, app, and game content is one of Microsoft’s top priorities. If you live in a region that requires permission to create an account and access Microsoft services, you may be prompted to request or give parental consent.

Create a poll Select the meeting settings. View all your polls: Click this link to view and manage all the polls created by you.

Learn how to extend your PC's battery life using battery saver and other power-saving tips for Windows.

Find out how Microsoft uses activity history data to provide personalized cross-device experiences and to help improve its products and services.