Note: If you don’t see the Change link, it may be because some information, such as your name, photo, or title, is collected from systems that your IT or human resources department control.If you want to update those details, contact your administrator. If you need help finding your administrator, see How do I find out who my admin is?

Important: Reactions are only available to individuals using a work or school account in Outlook with a qualifying Microsoft 365 subscription.

Learn how teamwork and communication happen in channels. A channel is a single place for a team to share messages, tools, and files in Microsoft Teams.

Learn how you can manage cookies and site data you've temporarily allowed in Microsoft Edge.

Learn how to adjust your Microsoft Teams personal account settings using your Microsoft account information.

Learn how to use eye control in Windows to type with an on-screen keyboard, communicate with people, and control the mouse with your eyes.

Troubleshooting steps for the calling feature of the Phone Link app.

See what's new in recent Windows 10 and Windows 11 updates, including a chat from the taskbar, widgets, snap groups, and more.

After launching an Office app, you might receive a message that says Get genuine Office.. If you see this, we've determined that the Office product installed on your device isn't legitimate and you may be a victim of software counterfeiting.

了解如何在 Microsoft Teams 中为组织内外的人员安排远程会议。