Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.

Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.

Quick Assist lets someone you trust take over your Windows 10 or Windows 11 PC and fix a problem from wherever they are.

Learn what you can do if you're not receiving account aign-in verification codes.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

Find out how to stop your screen from flickering after the upgrade to Windows 10.

How to access and change the privacy settings in Windows 10 and 11.

Learn how to log in to Microsoft Teams with your Microsoft 365 account. This step-by-step guide from Microsoft Support walks you through the process of accessing Teams on desktop, web, and mobile devices.

Go to Settings > Apps > Apps & features to change whether you're shown app recommendations when trying to install apps from outside the Store.