Learn more about what background apps are in Windows and how to turn them off when you're not using them.

Learn how to use Feedback Hub to report problems or send suggestions to Microsoft.

To use your camera with apps on Windows 11, you'll need to turn on some permissions in Camera settings. Then, you'll need to check your app permissions if you want to use your camera with apps.

You can refer to the contents of cells in another workbook by creating an external reference formula. An external reference (also called a link) is a reference to a cell or range on a worksheet in another Excel workbook, or a reference to a defined name in another workbook.

Learn how to redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.

Learn about HDR capabilities in Windows 11 to bring a wider range of colors and details to your display.

IMPORTANT This update is not needed and will not be offered if your Windows Recovery Environment (WinRE) meets any of the following conditions: If the WinRE recovery partition does not have sufficient free space.

A Microsoft account is a personal account required for access to Microsoft’s products and services.

How to improve gaming on your Windows 11 PC by making use of the optimization for windowed games settings.

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 。