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

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.

Microsoft Authenticator is a free app that helps you sign in to all your accounts without using a password - just use a fingerprint, face recognition, or a PIN.

按“Xbox”按钮 打开导航页，选择“档案和系统”>“设置”>“系统”>“存储”。 如果未列出存储扩展卡，请从主机后面取下该卡，等待 30 秒，然后将卡牢牢地重新插入“存储扩展”槽。 如果 30 秒后，在存储设备页面中看不到存储扩展卡，请取下该卡，重新启动主机，然后再次插入该卡。

Add your work or school account. On your computer, note the Code and Url information on the Configure mobile app page.Keep this page open so you can see the code and URL.

In Outlook on the web, you can import events from an .ics file to your existing calendar or subscribe to a calendar online and receive automatic updates (known as an ICS subscription or an iCal subscription).

Why accounts are locked and disabled. Microsoft accounts are usually locked if the account holder has violated our Microsoft Services Agreement.Here are some common reasons why accounts are locked, though not all account locks occur for these reasons:

显示选项卡后，除非清除“检查”框或必须重新安装 Microsoft 365 程序，否则“开发工具”选项卡将保持可见。 “ 开发工具 ”选项卡是你想要执行或使用以下项时转到的位置： 编写宏。

Notes: If you're using the desktop version of Excel on a Windows PC, see this Excel Quick Start.. If you're using the desktop version of Excel on a Mac, see Office for Mac Quick Start Guides and Excel for Mac Help.

What is a security key? We currently support several designs and providers of security keys using the Fast Identity Online (FIDO2) passwordless authentication protocols. These keys allow you to sign in to your work or school account to access your organization's cloud-based resources when on a supported device and web browser.