While still a gray market, reputable retailers like Kinguin or VIP-SCDKey sell genuine OEM keys for a fraction of the retail price.
These allow you to install the OS but will not activate it. You’ll be stuck with a "Windows is not activated" watermark and locked out of personalization settings. Windows-11-Product-Key-2023-Free-Download--Updated-
Unauthorized activation methods can break Windows Update, leaving your system vulnerable to new exploits. While still a gray market, reputable retailers like
Most websites offering free product keys are distributing or generic keys . While still a gray market