システム上でゲームとマルチメディア アプリケーションを使用できるようにする、最新版の DirectX の入手方法について説明 ...

Describes a Windows Defender update package for Windows Server 2019, Windows Server 2016, and Windows 10.

Microsoft Edge uses your past preferences and usage to make recommendations for which basic information would be best suited for creating an online account.

了解 Windows 中的恢复选项。 查明如何重置电脑、回退到以前版本的 Windows 或使用介质重新安装 Windows。

Play MP4 files in Windows 10 by right-clicking the file and choosing what application to open it with.

Review the warranty terms, check your warranty status, and learn about the protection plans for your Microsoft device or accessory.

As an employee, IT worker, or end-user, set up authentication for your work or school account, reset your own password, set up and join devices, set up the Microsoft Authenticator app, and use the My Account and My Apps portals.

了解如何查找电脑正在运行的 Windows 操作系统版本和设备规格。

How to change a birth date on an adult's Microsoft account. Edit your Microsoft account profile using the credentials of the account you wish to update.

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