Learn how to open and run DxDiag.exe on Windows to collect device information and troubleshoot DirectX sound and video issues.

外部ブックのソース ブックへのリンクを解除すると、 参照、ソース内の値を使用するすべての数式 ブックは現在の値に変換されます。 これは、 アクションを元に戻すことはできません。 コピー先ブックをバックアップとして使用します。

Power Query offers several options for loading queries into your workbook. You set default query load settings in the Options dialog popup.

Get tips for how to set up and test microphones in Windows.

Get steps for how to change screen brightness in Windows.

Windows Security is pre-installed on Windows 10 and ready for you to use at any time.

To create a document, open Word, select a blank document or template, and start typing. Discover professionally designed templates for Microsoft Word.

Improvements. This security update includes improvements that were a part of update KB5039304 (released June 28, 2024). Below is a summary of the key issues that this update addresses when you install this KB.

Get a brief explanation about logging on as an administrator and making changes to other user accounts on your computer.

Training: Watch and learn how to use Word in Windows. Explore Microsoft Word training guides, articles, and how-to videos.