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。

Learn more about the privacy settings for speech, voice activation, inking, and typing in Windows.

Live captions helps everyone, including people who are deaf or hard of hearing, better understand audio by providing automatic transcription. To make more content accessible to more people, live captions now has the ability to provide translations and will turn any audio that passes through your PC into a single English-language caption experience.

Learn about Outlook.com encrypted messages. Discover how to encrypt an email in Outlook, send an encrypted email, and read an encrypted email.

使用 Windows 中的“设置”应用通过蓝牙发送文件。

Learn how to enable live captions in Teams meetings and see real-time subtitles for what's said. Improve your accessibility and comprehension.

Learn how to tell if your Office software is genuine. To help determine if your Microsoft software is genuine, go to our How to Tell site for more information. Here you'll learn about authentic packaging, including what to look for with product key labels, and Certificate of Authenticity (COA), how to report counterfeit software, and find out what your shopping and licensing options are.

Learn how to join a Microsoft Teams meeting by link, calendar, channel, chat, or by calling in.

IMPORTANT You should apply the Windows security update released on or after July 9, 2024, as part of your regular monthly update process.. This article applies to those organizations who should begin evaluating mitigations for a publicly disclosed Secure Boot bypass leveraged by the BlackLotus UEFI bootkit.

了解如何在移动设备、Windows 设备或 Xbox 主机上兑换 Microsoft/Xbox 礼品卡或其他代码。