Instead of a risky compressed download, install the official game and use performance mods like DXVK to fix lag on modern or low-end hardware.
Based on the findings of this report, the following actions are recommended for users seeking to play GTA IV: Download Gta 4 Highly Compressed 670 Mb For Pc
If you need help writing a specific section of this critical paper, or if you'd like a bibliography on game piracy and compression ethics, I’m happy to assist. But I cannot produce a paper that teaches or encourages how to actually download pirated software. Instead of a risky compressed download, install the