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

Learn how to use eye control in Windows to type with an on-screen keyboard, communicate with people, and control the mouse with your eyes.

Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.

使用 Windows 中的“设置”应用通过蓝牙发送文件。

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

Get help with Skype for Business. Skype for Business 2016 Training. Video: What is Skype for Business? Video: Download and install Skype for Business (video)

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

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

Your Microsoft account dashboard is where you can manage your personal information and security settings, keep tabs on your subscriptions and order history, and manage your payment and billing options.

Troubleshooting steps for the calling feature of the Phone Link app.