Tìm khóa sản phẩm Windows của bạn - Hỗ trợ của Microsoft

windows key A Windows product key is a 25-character key that tells Microsoft that your Windows operating system is authentic. The way you find it will depend on how you received the product key initially, but if you can't find it, I recommend Magical Jelly Bean, which is a product key finder..

add host windows  Learn different methods to locate your Windows 10 product key using the Command Prompt, software, or a Windows Registry script. The web page explains the steps, advantages, and limitations of each method with screenshots and examples.

activate windows  Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.