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

Learn how to use a health report in Windows Security to manage your device performance and keep your device secure.

Learn how to troubleshoot and use the clipboard in Windows to paste multiple items, pin items, and sync your clipboard to the cloud.

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

Learn how to use the PC Health Check app to help you improve your device performance.

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.

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.

Learn more about how to print web pages and documents in Microsoft Edge.

Find out how the Windows location service works and how to change the location privacy settings.