Microsoft made a commitment to provide 10 years of product support for Windows 7 when it was released on October 22, 2009. This 10-year period has now ended, and Microsoft has discontinued Windows 7 support so that we can focus our investment on supporting newer technologies and great new experiences.

最新の Windows 更新プログラムを入手して、デバイスの円滑かつ安全な動作を維持する方法について説明します。

Learn how to complete workflow tasks by locating the appropriate task list on your site; in an e-mail task-notification message; in the item to be reviewed, such as a Word document, on the Message Bar; and on the Workflow Status page, in the Tasks list.

Find out how to customize an Xbox Wireless Controller with the Xbox Accessories app.

Find out how to manage your Xbox subscriptions to request a refund or cancel a recurring payment.

Erfahren Sie, wie Sie ein Bluetooth-Gerät in Windows verbinden und die Bluetooth-Kopplungseinstellungen anpassen.

Erfahren Sie, wie Sie Windows mit einem Product Key oder einer digitalen Lizenz aktivieren, Ihren Aktivierungsstatus überprüfen und Ihr Microsoft-Konto verknüpfen.

通过 Wi-Fi 与其他设备共享 Internet 连接，将 Windows 电脑变成移动热点。 你可以共享 WLAN、以太网或手机网络数据连接。

Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.

Learn how to get the latest Windows updates. Find answers to FAQ about updating Windows to keep your PC up to date.