In order for you to play I Have No Mouth, and I Must Scream on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows 7 / 8.1 / 10
Processor (CPU):
IBM PC with a 233Mhz 486 processor
Memory (RAM):
64 MB RAM
Graphics Card:
A VESA compatible Super VGA card
DirectX:
Version 9.0c
Storage:
2 GB available space
Sound Card:
Sound Blaster AWE32 sound card
In order to play I Have No Mouth, and I Must Scream on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Windows 10
Processor (CPU):
IBM PC with a 486 DX2/ 66Mhz (or faster) processor
Memory (RAM):
128 MB RAM
Graphics Card:
A VESA compatible Super VGA card
DirectX:
Version 9.0c
Storage:
2 GB available space
Sound Card:
Sound Blaster AWE32 sound card