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

Learn how to activate Windows using an internet connection, automated system, or live support advocate.

Find answers to common questions about genuine Windows software.

Troubleshoots and fixes common issues with security and malware prevention in Windows.

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。

若要手动选择主题色，请在“ 最近使用的颜色 ”或“ Windows 颜色”下选择一种主题色，或选择“ 自定义颜色 ”以获取更详细的选项。或者选择“ 从背景中自动选取主题色 ”框，让 Windows 选择该颜色。你选择的主题色将有助于偏移和补充浅色模式。

Learn why you received a notification about unusual activity in your account and what to do next.

若要下载 Internet Explorer 11 的脱机安装程序，请选择下面的语言和系统。

Need help with an Xbox console, an Xbox game, or Xbox network? Find out how to get in touch with us.

Describes the new and improved features of Microsoft Windows Installer 4.5. The article also discusses the issues that are addressed from earlier versions of Windows Installer.