Using your GPU and CPU resources to mine cryptocurrency in the background.
Forza's multiplayer relies on Teredo. You can check this in Windows Settings > Gaming > Xbox Networking to fix connectivity issues without third-party files. FH4-Fix-Repair-Steam-V2-Generic.rar
However, downloading and using this specific archive carries significant risks to your computer and your online accounts. Security Risks of Generic Fix Files Using your GPU and CPU resources to mine