Hello ,
I’m here to help you in resolving your issue
Some users have reported that removing the TargetHardwareProfiler.dll file from the game's directory can resolve launch issues:
Access the Game's Installation Folder:
For Steam users:
1: Open the Steam client and go to your Library.
2: Right-click on 'Forza Horizon 4', select 'Manage', then 'Browse local files'.
For Microsoft Store users:
1: Navigate to C:\Program Files\WindowsApps and locate the 'Forza Horizon 4' folder.
2: Within the game's directory, find and delete the TargetHardwareProfiler.dll file.
Removing this file has been effective for some players in resolving launch issues.
After trying above steps, please reach out to me if you have any doubts or issues
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