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 locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

Learn how to use the Gaming Services Repair Tool to troubleshoot installation and update issues with Gaming Services on PC.

Microsoft Edge vereinfacht das Speichern Ihrer Kennwörter beim Surfen im Web. Wenn Sie ein neues Kennwort im Edge-Browser auf Ihrem Desktop oder mobilen Gerät eingeben, fragt Microsoft Edge, ob Sie Ihren Benutzernamen und Ihr Kennwort speichern möchten.

Learn keyboard shortcuts to manage your email, tasks, contacts, and meetings in Outlook with the US keyboard layout.

Learn how to open, navigate, and troubleshoot File Explorer in Windows, with answers to common questions and support assistance.

Se não for possível entrar na conta de email do Outlook.com, Hotmail, Live ou MSN, ou se não souber como entrar ou sair, confira algumas soluções.

Hotmail 現在為 Outlook.com。 瞭解如何登入以存取您的 Outlook.com、Hotmail、Live 或 MSN 電子郵件帳戶。

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To import a text file, you can open the file or import the text file as an external data range. To export a text file, use the Save As command.