In order for you to play Sakura Clicker on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Microsoft Windows XP/Vista/7/8 (32 bit or 64 bit)
Processor (CPU):
1Ghz
Memory (RAM):
512 MB RAM
Graphics Card:
DirectX® 9 Compatible Graphics Card
DirectX:
Version 9.0c
Storage:
200 MB available space