Learn how to block someone or add email addresses to the safe senders list in Outlook on the web.

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!

Get info on how to find your IP address in Windows. Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Export Outlook email, contacts, and calendar to move them to another computer or so that you can make a backup of your information.

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.

Get started with town hall in Teams, where you can host large audiences, produce events, and more

Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

扩展或加载项是自定义浏览器体验并为你提供更多控制权的简单工具。 下面介绍如何在 Microsoft Edge 中添加、关闭和删除扩展或加载项 。

Learn about chatting via SMS, including using commands, importing and deleting SMS chats, and recognizing the limits of SMS group chats.

Learn how to download, install, and configure Language Accessory Packs for Microsoft 365 to add additional display, help, and proofing tools to Microsoft 365.