Get productive quickly with Microsoft 365 videos and tutorials. Explore Microsoft 365 training guides and tips to collaborate with anyone, anywhere.

If you need help with Outlook.com, you can read our self-help content, or get support via email.

In the new Teams, you can switch between apps, respond to chat messages, and join meetings and calls more quickly while using less battery and memory.

System requirements and setup steps for the Phone Link app

Learn how to use the privacy dashboard in your Microsoft account and manage your privacy settings for products you use.

Learn how to locate, install, and share files with custom fonts compatible with Microsoft Office applications.

Set up the Microsoft Authenticator app from the Security info page. Depending on your organization’s settings, you might be able to use an authentication app as one of your security info methods.

Learn how to use Clipchamp to create, edit, and share your own custom videos.

了解如何在电脑或 Mac 上安装、重新安装或激活 Microsoft 365 或 Office 2019。

If you cannot open your Outlook data file or suspect that the file is damaged, use the Inbox Repair tool (scanpst.exe) to repair errors in the file.