Windows PC で作業していて、別のデバイスのアプリとコンテンツを PC の画面に表示する場合は、そのデバイスの画面をミラーリングするか、PC に投影します。

Defragment your Windows 10 PC. Optimizing your drives can help your PC run smoother and boot up faster.

Training: Watch and learn how to create a PowerPoint presentation, add/format text, and add pictures, shapes, and/or charts.

Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.

To create a partition or volume (the two terms are often used interchangeably) on a hard disk, you must be logged in as an administrator, and there must be either unallocated disk space or free space within an extended partition on the hard disk.

Learn how to get Windows Media Player 12 for Windows 10, Windows 8.1, and Windows 7.

Learn how to uninstall Office from a PC using the Control Panel or with the uninstall support tool.

Beginnen Sie mit dem neuen Outlook für Windows, indem Sie Office Insider beitreten. Sie erhalten einen ersten Blick auf die neueste Version von Outlook und können Feedback geben, um sie zu verbessern.

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。

You can upgrade from Windows 10 to Windows 11 if your device meets hardware specifications, and if the Windows 11 release has been made available to your device.