In order for you to play Knights of Pen and Paper +1 Edition on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows XP or later
Processor (CPU):
2000 MHz
Memory (RAM):
512 MB RAM
Graphics Card:
640x480 minimum resolution (Direct3D/OpenGL compatible card with at least 128MB)
DirectX®:
9.0c
Hard Drive:
100 MB HD space
Sound:
2D sound compatible card