In order for you to play Shenmue I & II on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows 7 64Bit
Processor (CPU):
Intel i3-560 / AMD FX-4300
Memory (RAM):
4 GB RAM
Graphics Card:
NVIDIA GeForce GTX 650 Ti (1GB Vram) / AMD Radeon 6990
DirectX:
Version 11
Storage:
30 GB available space