In order for you to play Dungeon Defenders II on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows 7 (SP1) 64-Bit
Processor (CPU):
2.0 Ghz Dual-Core CPU
Memory (RAM):
3 GB RAM
Graphics Card:
ATI Radeon HD 2600 or better / NVIDIA GeForce 8600 or better, 512 MB video memory, with Shader Model 3 support
DirectX:
Version 9.0
Network:
Broadband Internet connection
Storage:
20 GB available space
Sound Card:
DirectSound-compatible sound device
In order to play Dungeon Defenders II on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
OS *:
Windows 7 (SP1) / Windows 8.1 / Windows 10 64-Bit
Processor (CPU):
Intel Core i5 or AMD Quad-Core or better
Memory (RAM):
4 GB RAM
Graphics Card:
NVIDIA GeForce GTX 260 or AMD Radeon HD 4770 or better (1GB VRAM)
DirectX:
Version 9.0
Network:
Broadband Internet connection
Storage:
20 GB available space
Sound Card:
DirectSound-compatible sound device