How to change a birth date on an adult's Microsoft account. Edit your Microsoft account profile using the credentials of the account you wish to update.

We would like to show you a description here but the site won’t allow us.

如果你在下载和安装 Windows 更新时收到错误代码，更新疑难解答可以帮助解决该问题。 选择“开始 ”>“设置 ”>“系统 ”>“疑难解答 ”>“其他疑难解答”。 接下来，在 最常用的下，选择 Windows 更新 > 运行。. 运行完疑难解答后，最好重启设备。

了解如何使用用于听写、键盘快捷方式、标点、应用等的 Windows 语音识别命令通过语音控制电脑。

Learn how to use Microsoft Edge for mobile devices, sync your browser data, and get answers to common questions.

This article lists the multimedia file types that are supported by different versions of Windows Media Player.

Learn more about Xbox device suspensions and get answers to some of your questions.

This article explains how to use web parts on SharePoint Online pages.

Under Personalization & advertising, turn on or off the setting for Allow Microsoft to save your browsing activity including history, usage, favorites, web content, and other browsing data to personalize Microsoft Edge and Microsoft services like ads, search, shopping and news.

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.