Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.

Choose from a variety of Surface devices and accessories to get help.

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

Important: Teams live events will no longer be going away on September 30, 2024, as previously announced. While we still recommend switching to Teams town halls for new features and experiences, you can now schedule live events beyond September 2024.. For more information, please read this blog post for more information.

Important: This article is intended for users trying to use sign up for self-service password reset.This means that you’ll be able to reset your own work or school password (such as alain@contoso.com), without requiring your administrator’s help.

Set up an eye tracking device. This guide helps you to set up and calibrate your eye tracking device for use with Windows eye control. We have tested it with the Tobii Eye Tracker 4C device; your experience with other devices might vary.

Create a code. When you send someone a code to join a team, they can join directly—you won’t receive a join request. You can use the code as many times as you want.

Last updated: February 2024. For previous versions, please see the archives here. Our Approach to Search. We recognize that in our technology-driven world, search engines are in many ways the gateway to the internet and the primary way people find the content they are looking for amongst the trillions of ever-changing webpages available online.

Get help and learn how to use Skype with Microsoft's official support page.

如果你不希望第三方站点在你的电脑上存储 Cookie，则可以阻止 Cookie。 但是执行此操作可能会导致某些页面无法正确显示，或者可能会从站点收到一条消息，通知你需要允许 Cookie 才能查看该站点。