"Your save file is corrupted. Please start over."
While there is no official tool called the "GTA V Setup Wizard" for writing custom text in-game, you can emulate the game's iconic visual style using specific fonts and formatting codes. Fonts Used in GTA V
The setup wizard is the primary interface for installing the game's massive 100 GB+ file size on PC.
If you have a retail key, enter your Rockstar Activation Code when prompted.