Как найти ключ продукта Windows - Служба поддержки Майкрософт
Using third-party "activators" or downloading keys from unverified forums can expose your system to malware. Since Windows 7 is no longer supported with security patches, running it on a machine connected to the internet poses significant security risks Microsoft Support .
If you have a valid key but the standard activation window fails, you can try activating through the Command Prompt:
If you previously purchased a physical copy or a computer with Windows 7 pre-installed, you can find the key in the following places:
Usually found on the bottom of laptops or on the back/side of desktop towers.