Note: These tools retrieve keys you already own. They do not generate new keys.

Microsoft maintains a (1-800-RU-LEGIT in the US). While they focus on commercial resellers, they also collect data on keygen distribution networks.

Under the Product Information section, click . Important Support Information

"I’ll just use a crack instead of a keygen." Reality: Cracks modify system files (like sppsvc.exe or OSPP.VBS ), which triggers Windows Security and breaks future updates. They also frequently include backdoors for botnets.