Learn how to connect a Bluetooth device in Windows and adjust Bluetooth pairing settings.

Learn how to open and navigate File Explorer in Windows. Get answers to common questions about File Explorer.

Data Execution Prevention (DEP) is a technology built into Windows that helps protect you from malicious code launching from areas of memory that have been designated as for data only.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.

If your camera is unable to capture the QR code, you can manually add your account information to the Microsoft Authenticator app for two-factor verification.

了解如何使用 Xbox Accessories 应用程序自定义 Xbox 无线控制器。

My Computer is now This PC. Find it. To get to This PC in Windows 10, open File Explorer from the taskbar and select This PC in the left pane.. Pin it to Start

Manage captions for pictures, tables, equations, and other objects in your documents.

本文介绍 Microsoft Excel 中 NETWORKDAYS 函数的公式语法和用法。. 说明. 返回参数 start_date 和 end_date 之间完整的工作日数值。 工作日不包括周末和专门指定的假期。