In order for you to play Cave Coaster on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows 7 or later
Processor (CPU):
2000 MHz
Memory (RAM):
1024 MB RAM
Graphics Card:
800x600 minimum resolution (Direct3D/OpenGL compatible card with at least 128MB)
DirectX:
Version 9.0c
Storage:
200 MB available space
Sound Card:
2D sound compatible card