Keys purchased cheaply from "grey market" sites are often region-locked and will not work in your specific country. Safe and Legitimate Ways to Use Windows 11
Microsoft allows you to download and install Windows 11 directly from their official website for free. You can use it indefinitely without a key, with only minor limitations: A small watermark appears in the bottom-right corner. Keys purchased cheaply from "grey market" sites are
If you previously had a genuine copy of Windows 10, your activation is likely tied to your Microsoft Account. Logging in on a new Windows 11 installation will often trigger an automatic "Digital License" activation. 4. Education or Work Benefits Keys purchased cheaply from "grey market" sites are