If your game folder is missing this file, it may be because:
: The game was ripped from a disc or ISO incorrectly.
file is the main executable that tells the Xbox 360 how to run the game. In the context of GTA V: MiSTer FPGA Forum Disc 1 (Installation):
If you have a game backup and need to convert it into a format that uses the .xex executable:
The default.xex file is a part of the Xbox 360's executable file structure, used for various game and system operations. For Grand Theft Auto V (GTA V) on Xbox 360, any modifications or interest in specific files like default.xex might be related to:
