Get help with using mail, calendar, and contacts on Outlook.com.

Learn how to connect your Windows PC to external monitors and adjust the display settings.

Windows 10 と Windows 11 でユーザー アカウントを追加する方法について説明します。 アカウントを使用すれば、各ユーザーが個別のファイル、ブラウザーのお気に入り、プライベート デスクトップを持つことができます。

In the new Teams, you can switch between apps, respond to chat messages, and join meetings and calls more quickly while using less battery and memory.

Learn how to redeem a Microsoft/Xbox gift card or other code on your mobile device, Windows device, or Xbox console.

Learn how to connect a Bluetooth device in Windows and adjust Bluetooth pairing settings.

Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

Windows でユーザー アカウントをサインイン、サインアウト、ロック、切り替える方法について説明します。

Learn how to get Microsoft account help, troubleshoot sign in issues, keep your account secure, and manage your Microsoft account dashboard.

Learn what PivotTable and PivotCharts are, how you can use them to summarize and analyze your data in Excel, and become familiar with the PivotTable- and PivotChart-specific elements and terms.