Forza Horizon 1 was never officially released for PC. It was launched in October 2012 exclusively for the Xbox 360

Leo reached for his worn, dusty game case. He popped it open and stared at the back of the instruction manual. Or rather, he stared at the spot where the sticker should have been. Over years of moving apartments and lending games to friends who never returned them, the sticker had peeled, faded, or perhaps been torn off entirely.

I can provide detailed setup guides or hardware requirements based on your choice.