扩展或加载项是自定义浏览器体验并为你提供更多控制权的简单工具。 下面介绍如何在 Microsoft Edge 中添加、关闭和删除扩展或加载项 。

Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.

Use data validation rules to control the type of data or the values that users enter into a cell. One example of validation is a drop-down list (also called a drop-down box or drop-down menu). Watch more in this video.

Aprende a usar la aplicación Comprobación de estado del PC para ayudarte a mejorar el rendimiento del dispositivo.

Meer informatie over het bijwerken van stuurprogramma's in Windows met behulp van Apparaatbeheer om een stuurprogramma bij te werken of opnieuw te installeren.

Learn how to change your notification settings and quick actions using the notification center in Windows.

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

Find out which power supply model goes with your Surface device—including the power supply model number, power and wattage, and USB charging port.

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 log in to Microsoft Teams using our step-by-step guide. Stay connected with your team and start collaborating!