View more Microsoft account help topics. Need more help? Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help.If you still need help, select Contact Support to be routed to the best support option.

Windows Hello 是登录到 Windows 设备的一种更个性化、更安全的方式。 在 Windows Hello 中，你可以使用面部识别、指纹或 PIN 登录，而不是使用密码。

In Windows 10, action center is where you'll find your app notifications and quick actions—which give you quick access to commonly used settings and apps.

On the Invoices tab, choose the invoice that you want to view.If you don't see an invoice, use the date filter and select Past 3 months, Past 6 months, or Specify date range.

Photos Legacy is the app for Microsoft’s Legacy Collections, Albums, and Video Editor.. Be empowered to do more with your photos and videos. You can view, edit, compare, create albums, and make movies of your special memories easily.

When you need to protect the privacy of an email message, encrypt it. Encrypting an email message in Outlook means it's converted from readable plain text into scrambled cipher text.

The following communication site shows a footer that's been added. Labels and links appear on the right side of the footer. When you add labels and links to your footer, they follow the Edit link and appear to the right.. On your site, select Edit on the right side of the footer (Edit appears on your footer after you've turned the footer control on).

在功能更新期间，Windows 会尝试下载并自动安装最新的质量更新，以便你在开始使用时电脑完全处于最新状态。 刚发布功能更新后不久，该功能更新的质量更新可能会小至几百 MB，但当实施了更多质量和安全更改时，质量更新可能会增加到 1 GB 或更大。

If you're having trouble using the Outlook for Android mobile app, Open an in-app Outlook support ticket. If you have a work or school account that uses Microsoft 365 for business or Exchange-based accounts, there may be additional requirements set by your IT admin.

Microsoft 365 E3, E5, A3, or A5 Extra Features; when combined with a corresponding Office 365 or Microsoft 365 plan.