Because there is no native PC version, any site claiming to offer a "free repack" for Windows is likely a scam or a source of malware
Unlike its successors (Horizon 3, 4, and 5), FH2 remained an Xbox exclusive, launching only on Xbox 360 and Xbox One. Because a native PC version doesn't exist, any "PC Repack" you find online is likely one of two things: a scam containing malware or a bundled emulator. forza horizon 2 better download for pc free repack