There is no official PC version of Forza Horizon 2 . The game was released exclusively for Xbox 360 and Xbox One. Any website offering a “Forza Horizon 2 PC download with license key” is either distributing a fake, a virus/malware, or an unauthorized console emulator copy, which would still not include a legitimate license key for PC.
If you need help finding legitimate PC racing games or setting up any official Forza title, I'm happy to guide you properly. Forza Horizon 2 Pc Download With License Key
I understand you're looking for information about Forza Horizon 2 on PC, but I must provide a clear and responsible response. There is no official PC version of Forza Horizon 2