Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.

Learn how to add an app to run automatically at startup. Select the Start button and scroll to find the app you want to run at startup.

Copilot in Microsoft Teams chat helps you get up to speed on chats by quickly reviewing the main points, action items, and decisions.

Find out how to change your capture settings on Windows 10/11 devices.

The Basics of Search. Returning search results is no easy feat, and involves complex, near-instantaneous algorithmic calculations. A search for something as simple as “cat” could yield over 55 million results.

For the extension you want to change site access permissions, select ... More menu and point to This can read and change site data.

Learn how to recognize Internet connection problems and help improve your computer's online performance.

Improve security, evaluate and mitigate the risks of running macros, and see how to enable or disable macros for Microsoft 365.

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。

Learn how to identify a phishing scam, designed to steal money via fake emails.