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。

Find out the steps you can take if you receive a message telling you a driver can't load on your device.

Create a simple formula to multiply and divide in an Excel spreadsheet. You can multiply two or more numbers in one cell or multiply and divide numbers using cell references. All formulas in Excel begin with an equal sign (=).

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

Get started with news and interests, choose how weather looks on your taskbar, turn it on and off, personalize your feed and choose interests and followed publishers.

Word 2021 for Windows gives you new ways to create compelling content. This article provides an overview of the new features you can discover.

Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

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

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.

Learn how to log in to Microsoft Teams with your Microsoft 365 account. This step-by-step guide from Microsoft Support walks you through the process of accessing Teams on desktop, web, and mobile devices.