When Teams detects potential spam or phishing activity (also known as impersonation) from someone requesting to chat with you from outside your organization, you’ll see a notification. Impersonation is a common type of cyberattack where the sender adopts the identity of a specific person or entity with the intention of deceiving the recipient. When you see the following screen in a one-on ...

Criminals use phishing attacks, malware, and tech support scams to try and steal your information and your money. Learn how to stop them.

为了帮助你更好地了解我们的流程，我们提供了每种强制措施类型的详细信息以及这些措施对你的 XBOX 档案或设备的影响。

You see the following error code and message when you launch a game or an app on your XBOX console:

Provides information for avoiding and reporting Microsoft technical support scams.

This article applies to: All Microsoft Copilot experiences — personal accounts (Personal, Family, Premium, Pro), work or school accounts, and free Copilot Chat. Microsoft Copilot combines the power of AI with your data and apps to help you unleash creativity, unlock productivity, and get answers fast in a chat experience. When you are signed in with a work or school account, Copilot Chat ...

Learn how to find cellular settings on your Windows PC and change them if you need to.

iOS Android To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store.

Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

Learn how to navigate Windows using keyboard shortcuts. Explore a full list of taskbar, command prompt, and general Windows shortcuts.