When you first install GTA V through platforms like Steam, Epic Games, or the Rockstar Games Launcher, the "Setup Wizard" is essentially the launcher's automated sequence.
For many PC users, the "Setup Wizard" is more than just a progress bar; it is the critical bridge between a compressed download and a fully functional 100+ GB open-world experience. However, this wizard is notorious for freezing, crashing, or taking hours to complete. Gta V Setup Wizard