Need help with an Xbox console, an Xbox game or Xbox network? Find out how to get in touch with us.

If you travel often, your new locations may show as unusual activity. To travel without disruptions or alerts, we recommend using Microsoft Authenticator to sign in.. If you get an email about unusual activity and you're not sure if it's from Microsoft, you can safely sign in to your Microsoft account any time without clicking links in the email.

Kontaktieren Sie den Microsoft-Support. Suchen Sie nach Lösungen für häufige Probleme, oder erhalten Sie Hilfe von einem Supportmitarbeiter.

En Microsoft, nos guían nuestros principios sobre la inteligencia artificial, nuestro estándar de inteligencia artificial responsable y décadas de investigación sobre la inteligencia artificial, la fundamentación y el aprendizaje automático que conserva la privacidad. La privacidad y seguridad de los datos es un principio clave de la inteligencia artificial responsable.

需要有关 Xbox 主机、Xbox 游戏或 Xbox 网络的帮助?了解如何与我们联系。

查找 Microsoft Excel 帮助和学习资源。 了解如何有效使用 Excel 的指导文章、指南、培训视频和提示。

To get someone's attention in a channel conversation or a chat, @mention them. Just type @ before their name and then select them from the menu that appears.. When an @mention recipient receives a notification, selecting it takes them directly to the point in the conversation where they were mentioned.

选择“设置”，然后在“关于”部分下，选择“关于照片”。. 照片： 在设置的“关于”部分显示“更新”，即你正在运行新版本的“照片”应用。此版本包括左侧导航栏中的 iCloud 集成等功能。 此版本的 Microsoft“照片”应用提供了一种方便且用户友好的方式，可在 Windows 设备上 查看、 导入 ...

The Xbox app on PC relies on two Microsoft accounts: the Microsoft Store account, and the Xbox account (your PC gaming account). The Microsoft Store account provides access to owned games, subscription benefits, and other Xbox app purchases made by that account. The Xbox account is used for game streaming access, in-game purchases, achievements, and friends.

Note Certain fields, such as Issuer, Subject, and Serial Number, are reported in a “forward” format.You must reverse this format when you add the mapping string to the altSecurityIdentities attribute. For example, to add the X509IssuerSerialNumber mapping to a user, search the “Issuer” and “Serial Number” fields of the certificate that you want to map to the user.