Learn how to troubleshoot Bluetooth problems in Windows. Resolve issues connecting a Bluetooth device or accessory.

了解如何通过 适用于 Android 的 Windows 子系统 ™ 在Windows 11电脑上使用和安装移动应用。

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

Learn how to use Feedback Hub to report problems or send suggestions to Microsoft.

Microsoft アカウントにサインインするためのエイリアスを使用した Microsoft アカウントのメール アドレスまたは電話番号を変更する方法について説明します。

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Learn how to update Windows to ensure your device operates smoothly and securely with the latest features.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Learn how to use your Outlook inbox effectively with Microsoft Support's training resources.

Learn how to use the Clock app in Windows 10. To launch the app, select Start and select Clock from the app list or type its name into the search box.