Another thing: system requirements. Since it's old, maybe it's lightweight, but if the user is on a modern system, they might not have those old libraries installed. For example, Visual C++ Redistributable Packages might be needed.
But the user is asking about installation, so perhaps there's an installer involved. Maybe the .exe is the installer. So steps would be: download the installer, run it, select destination, etc. gta amritsarexe install
Potential issues: the game is 16-bit and won't run on 64-bit systems. That was common in older software. Also, maybe the game requires specific screen resolutions or drivers. Another thing: system requirements