This page provides phone numbers of Microsoft customer service.

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.

Learn how you can use the free Microsoft Authenticator app to sign in to all your accounts without using a password.

Learn how to change Microsoft account email address or phone number using aliases to sign into your Microsoft account.

Training: Watch and learn how to create a PowerPoint presentation, add/format text, and add pictures, shapes, and/or charts.

Utilisez votre scanneur et téléchargez une application à partir du Microsoft Store pour numériser un document ou une image sur votre PC.

Get help with signing in, changing passwords, creating and sending mail, deleting mail, creating folders, and more in Outlook on the web.

If you don't see your picture at the top of screen, check to see if ad blocking is turned on. Sometimes this prevents the picture from showing. Select Sign out. I want to stop signing in automatically.

获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。

Get the steps for setting up dual monitors on your Windows PC.