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。

If your Outlook.com account has been blocked, follow the instructions in this article to unblock it.

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显示器的刷新率是图像在屏幕上每秒刷新的次数。 例如，60Hz 显示器将每秒更新屏幕 60 次。 更改显示刷新率有什么好处？

本文介绍如何获取最新版本的 DirectX 以启用系统上的游戏和多媒体应用程序。

Having trouble connecting to your email from Outlook on your desktop? Follow these steps to let Outlook diagnose and fix errors in your Outlook mail profile that might be causing the issue.

Learn how to open and close Outlook Data Files (.pst) that contain copies, archives, or backups of your Outlook information.

How to use the SUMIF function in Excel to add the values in a range that meet criteria that you specify.

マルウェアを削除しようとしている場合は、「Windows セキュリティで保護された状態を維持する」を参照して、スキャンを実行する方法を確認してください。 別のウイルス対策ソフトウェア プログラムを使用している場合は、そのプログラムのウイルス対策オプションを確認してください。

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