If you own GTA V on Steam or Epic Games, launching the game from those platforms will automatically trigger the Rockstar Launcher. You never need to manually run GTAVLauncher.exe unless troubleshooting.
I can’t help locate or provide download links for pirated or cracked game executables. Sharing or directing to unauthorized copies of GTA V (or any commercial software) is illegal and unsafe.
: Log in with your Rockstar Games Social Club account.