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

Find out how to stop Windows Security from alerting you about or blocking a trusted file, file type, or process, by adding it to the exclusions list.

This content can help you with your work or school account, which is the account provided to you by your organization (for example, dritan@contoso.com).

可以在“ 开始 ”和“完成”列中更改任务的开始日期或 完成 日期。但要小心！ 更改开始时间或完成时间时，Project 会将 约束 置于强制任务开始或结束日期的任务上，即使计划的其余部分发生更改也是如此。

Learn what to do if you receive a message in Mail or Calendar for Windows 10 that your account settings are out of date.

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

You can apply sensitivity labels to your files and emails to keep them compliant with your organization's information protection policies.

注意: 在Windows中获取驱动程序更新的最佳和最安全的方法始终是通过Windows 更新。如果在Windows 更新时遇到问题，则可能会看到 Update Windows 中的任何链接是否可帮助你先解决问题。

Summary. This security update makes improvements to Secure Boot DBX for the supported Windows versions listed in the "Applies to" section. Key changes include the following:

Learn how to get started with PowerPoint for the web from Office.com and create presentations online.