In order for you to play Neverwinter Nights 2 Complete on Windows with minimal graphics settings, your computer must meet the following requirements
Operating System:
Windows 7 / 8 / 10
Processor (CPU):
3 GHz Intel Pentium 4 or equivalent
Memory (RAM):
1 GB RAM
Graphics Сard:
ATI X800 or NVIDIA GeForce 6800 series video card compatible with Direct X 9.0c and with 256 MB of VRAM (must support Shader Model 2.0 or greater)
Storage:
4.9 GB HDD
Sound:
Direct X 9.0c compatible sound card