Microsoft アカウントパスワードをリセットまたは変更する方法について説明します。 忘れた Microsoft アカウントのパスワードに関するヘルプを表示します。

检查你的版本. DirectX 是许多 Windows 游戏都需要的一种多媒体技术套件。 如果你的电脑未安装正确版本的 DirectX（产品包装盒上应标有所需的版本），游戏可能无法正常运行。

Learn how to set up and use the Outlook Mobile app for multi-factor authentication.

Sie können Ihren Microsoft Edge-Browserverlauf anzeigen und löschen, der auf einem einzelnen Gerät, auf allen synchronisierten Geräten und in der Cloud gespeichert ist.

If you are trying to set up an Exchange account in Outlook, ask the organization that gave you the email address for the name of your Exchange server. It's standard for them to provide you with this information so you can add your email address to a computer or phone.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Learn how to customize the Outlook window to organize and display items in folders more efficiently.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Change the size of your desktop icons. To resize desktop icons, right-click (or press and hold) the desktop, point to View, then select Large icons, Medium icons, or Small icons.

You can change the look and feel of your Microsoft 365 applications by selecting a new Office Theme. How to change your theme