Grand Theft Auto IV PC system requirements - Rockstar Support
To play the game properly, your PC should meet these minimum specifications: Operating System: Windows 10 64-bit (latest versions). Processor: gta 4 highly compressed 100mb for pc
A 100MB file would likely be a "rip" that removes all audio, cutscenes, and most textures, making the game unplayable or unrecognizable. Grand Theft Auto IV PC system requirements -