Training: Watch these videos to help your school, work, or organization use Microsoft Teams to video conference, work remotely, and become proficient using Teams.

Crooks try to scam you by sending you confirmations of orders you never placed. Learn how they work and how to spot them in this short article.

Summary. Windows includes a tool called Microsoft System Information (Msinfo32.exe). This tool gathers information about your computer and displays a comprehensive view of your hardware, system components, and software environment, which you can use to diagnose computer issues.

If you have the required permissions, you can access another user's mailbox using Outlook. This feature is only available to work or school accounts using Microsoft 365 or Exchange Online.

Learn how to recover a hacked or compromised account, what to do next, and how to prevent your account from being compromised in the future.

了解如何在 Outlook 中打开共享邮箱。 共享邮箱允许一组用户通过公用邮箱查看和发送电子邮件、共享日历，并打开联系人列表。

We’re making some changes to Windows and Microsoft 365 that will impact Cortana users. Cortana voice assistance in Windows as a standalone app was retired in the spring of 2023.

详细了解如何为 Xbox 订阅或数字产品申请退款。

Sign in to account.microsoft.com, then select Order History on your Rewards page.

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