In order for you to play PictoQuest on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows 7 SP1+ / Windows 8 / Windows 10
Processor (CPU):
2 Ghz Dual Core or better with SSE2 support
Memory (RAM):
500 MB RAM
Graphics Card:
Graphics card with DX10 (shader model 4.0) capabilities
DirectX:
Version 10