This page includes accessibility help articles for people who use Windows voice access to control their PC and author text using their voice.

Blocked file types in Outlook. If you use a Microsoft Exchange Server account and the Exchange Server administrator has configured your Outlook security settings, your administrator might be able to help you.

示例 示例 1. 下面的示例使用 INDEX 函数查找某一行和某一列的交叉单元格中的值。 复制下表中的示例数据，然后将其粘贴进新的 Excel 工作表的 A1 单元格中。

Learn how to use and customize ActiveX controls and filtering in Internet Explorer.

Calibrate your HDR (high dynamic range) display for a better experience with HDR content on your Windows 11 PC. The Windows HDR Calibration app helps you improve color accuracy and consistency.

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.

了解如何兑换礼品卡、代码或 Office 产品密钥，以及如何在 Microsoft Store 在线商店、Windows 或 Xbox 上花费余额。

Training: Learn how to get up and productive quickly with this Microsoft Teams Quick Start. Sign in to Teams, select Teams and Channels, reply to conversation threads, @mention someone, use emojis and stickers, and ask T-Bot questions.

Microsoft Edge has an improved way to copy and paste paste web URLs from the address bar into your content. This feature copies and pastes a URL as a hyperlinked title instead of as a web address.

When you’re connected to the internet and using a proxy server while browsing the web, that traffic goes through the proxy server instead of coming directly from your Windows 11 PC.