Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.

O aplicativo Verificação de integridade do PC traz informações atualizadas sobre o seu dispositivo Windows, ajudando você a tomar medidas para melhorar o desempenho do dispositivo e solucionar problemas de desempenho.

Learn how to use Microsoft Edge for mobile devices, sync your browser data, and get answers to common questions.

The new experience for recording your presentation in PowerPoint for Windows. Currently available for Office Insiders only.

了解如何通过 适用于 Android 的 Windows 子系统 ™ 在Windows 11电脑上使用和安装移动应用。

Descubre cómo enviar una solicitud para obtener el reembolso de una compra de contenido digital de Xbox.

Summary. This security update makes improvements to Secure Boot DBX for the supported Windows versions listed in the "Applies to" section. Key changes include the following:

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

Stay connected to your friends across social networks while gaming on Windows 10/11.

Change two-step verification settings; Common problems with two-step verification for work or school accounts; Manage app passwords for two-step verification