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

If Office activation fails, you'll see Unlicensed Product or Non-commercial use / Unlicensed Product in the title bar of your Office apps, and most features of Office are disabled. To restore all features of Office, you'll need to fix the problem that's causing activation to fail.

Learn how to add Teams meetings to Outlook calendar using our step-by-step guide. Say goodbye to scheduling headaches and hello to seamless collaboration!

Add or edit hyperlinks to web sites, local files, email messages, or anchor points in your document.

Modern Authentication Methods now needed to continue syncing Outlook Email in non-Microsoft email apps

Change two-step verification settings; Common problems with two-step verification for work or school accounts; Manage app passwords for two-step verification

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Learn how to enter reading mode in Microsoft Edge and use Immersive Reader to hear webpages and PDFs read out loud.

了解如何使用 PIN、面部识别或指纹通过 Windows Hello 登录电脑。

Pick a team and channel. A team is a collection of people, conversations, files, and tools — all in one place. A channel is a discussion in a team, dedicated to a department, project, or topic.. The best way to get familiar with teams and channels is to pick a team and channel and start exploring! Select Teams on the left side of the app and then pick a team.