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.

Windows Security is pre-installed on Windows 10 and ready for you to use at any time.

了解如何更改 Windows 中显示器的刷新率，以确定在屏幕上显示运动的平滑程度。

Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

Erfahren Sie, wie Sie die App „PC-Integritätsprüfung“ verwenden, um die Leistung Ihres Geräts zu verbessern.

Learn about what effect closing a Microsoft account might have on your other apps and services.

With Microsoft Edge, you can turn on sync to browse the web on all your devices, keep your favorites organized, and more.

Find out how to use Game Bar to capture game play, chat with friends, track achievements, and more.

Learn how to troubleshoot and fix problems setting up your email in Outlook.

Go to Settings > Apps > Apps & features to change whether you're shown app recommendations when trying to install apps from outside the Store.