To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? and select Yes.. To contact us in Outlook.com, you'll need to sign in.

专注是 Windows 11 中的一项新功能，可帮助你最大程度地减少干扰。 为了帮助你保持专注，它集成了“时钟”应用，具有专注计时器和音乐集成等功能。

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

如果你尝试使用 Microsoft 帐户登录 Office，可能会收到消息要求提供家长权限或让你验证年龄。 有关为何看到此消息以及如何解决该问题的详细信息，请参阅家长许可和 Microsoft 子女帐户。. 在 iOS 邮件应用中设置Microsoft 365 、Exchange 或 Outlook 电子邮件

Establishing internet boundaries is an important way to protect yourself and your family from inappropriate web content. Microsoft Family Safety web and search filters work across any Windows, Xbox and mobile device that has the Microsoft Edge browser and Family Safety apps installed.

HDR content on Windows offers better brightness and color capabilities compared to traditional content (sometimes called standard dynamic range [SDR] content).

Personal Vault is a protected area in OneDrive where you can store your most important or sensitive files and photos without sacrificing the convenience of anywhere access.. We guide you through setting up your Personal Vault with a strong authentication method or a second step of identity verification, such as your fingerprint, face, PIN, or a code sent to you via email or SMS.

说明. round 函数将数字四舍五入到指定的位数。 例如，如果单元格 a1 包含 23.7825，而且您想要将此数值舍入到两个小数位数，可以使用以下公式： =round(a1, 2)

提示: 适用于 macOS 的 PowerPoint 不保留 PDF 中的超链接，但如果将演示文稿保存到 OneDrive，则可以在 PowerPoint 网页版 中打开并从那里下载为 PDF。 从 PowerPoint 网页版 生成的 PDF 文件会保留超链接、可访问，文件大小也更小。

Tip: Creating an Outlook.com email address gives you a brand-new email address that is attached to your existing Microsoft account.This makes several benefits and features available to you within the Microsoft suite of products, particularly within Outlook. You might want to do this if your Microsoft account is not currently tied to an Outlook.com email address.