Depending on your operating system and the version of the game you are running (retail CD, Steam, or the Rockstar Games Launcher version), the keys.dat file is typically located in your user documents folder rather than the main installation directory.
C:\Users\[Username]\Documents\GTA Vice City User Files\keys.dat Common Technical Issues gta vice city keys.dat
A notorious bug on modern operating systems prevents players from turning the camera using their mouse. Depending on your operating system and the version
If you are struggling with a particular mission or want to know the best keybinds for flying, let me know which aspect of the game you'd like to improve. gta.dat - GTAMods Wiki or the Rockstar Games Launcher version)
The game automatically generates this file, and any changes made in the "Options -> Controller Setup" menu are saved directly into gta_vc.set .
C:\Program Files (x86)\Rockstar Games\Grand Theft Auto Vice City\ : This is different from the gta_vc.set