Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

Learn how to reinstall Windows on your PC and how activation works after it's installed.

See how to arrange all your open windows using the mouse, keyboard, or the Snap Assist feature in Windows.

Find out how to use Game Bar to capture game play, chat with friends, track achievements, and more.

How to stop website notifications in Microsoft Edge. You can remove or block notifications for individual websites in the following ways: Remove or block notifications in Edge settings

Learn how to extend your PC's battery life using battery saver and other power-saving tips for Windows.

Windows でテキスト、画像、アプリのサイズを変更する方法は次のとおりです。 Windows で表示を変更するには、[スタート] > [設定] > [簡単操作] > [ディスプレイ] の順に選択します。 画面上のテキストのみを大きくするには、[文字を大きくする] の下にあるスライダーを調整します。

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

Use Find my device to locate and lock your lost or stolen Windows devices.