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How to improve gaming on your Windows 11 PC by making use of the optimization for windowed games settings.

了解如何查找电脑正在运行的 Windows 操作系统版本和设备规格。

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

Find out how to manage your Xbox subscriptions to request a refund or cancel a recurring payment.

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

Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

Choose the level of protection you want. No Automatic Filtering Although this turns off the automatic Junk Email Filter, messages are still evaluated by using the domain names and email addresses in your Blocked Senders List.

Learn how to remove passwords from your Microsoft account to increase security.

可以更改整个演示文稿的默认字体，而不是逐个更改幻灯片中的字体。 字体配对 (标题字体、正文字体) 是 PowerPoint 中的重要设计决策。