Windows の Bluetooth の問題をトラブルシューティングする方法について説明します。 Bluetooth デバイスまたはアクセサリの接続に関する問題を解決します。

Learn what to do if Surface won’t turn on, turns on then off, or starts and gets stuck on a screen—a black screen, a screen with a logo, or another screen

如何激活预安装在新 Windows 10 计算机上的 Office 或使用新的产品密钥。

Learn how to use Narrator, a screen-reading app built into Windows, with this complete guide and how-to articles.

Find everything you need to manage your Xbox account, profile, and more.

Learn how to receive a refund or exchange for items purchased from Microsoft.

本页可帮助你了解如何使用 Microsoft 日语输入法，包括输入法功能和键盘快捷方式。

Learn how to troubleshoot problems installing or running games from the Xbox app for PC.

Find out the steps you can take if you receive a message telling you a driver can't load on your device.

Use command-line switches to customize the startup process for Microsott Office programs: Word, Excel, PowerPoint, Outlook, and Access.