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。

Get troubleshooting steps for when you can't sign in to the Xbox app.

The Inbox or any mail folder can be filtered to display only unread messages. By default, unread messages appear in bold in the message list.

Search Windows and the web on the taskbar, and search for answers, apps, files, and settings from the web and your PC.

Stay connected to your friends across social networks while gaming on Windows 10/11.

Change two-step verification settings; Common problems with two-step verification for work or school accounts; Manage app passwords for two-step verification

Узнайте, как устранить проблемы Bluetooth в Windows. Устраняйте проблемы с подключением Bluetooth-устройства или аксессуара.

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

Learn how to get started with PowerPoint for the web from Office.com and create presentations online.

OneDrive をクラウド バックアップとして使用して、ファイルやフォルダーを他のユーザーと共有します。 アクセス許可を制御する、編集を許可する、または有効期限を設定する方法について説明します。