In order to play A Little Golf Journey on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Windows 10 (64-bit)
Processor (CPU):
intel i7 @ 2.6GHz or higher
Memory (RAM):
2 GB RAM
Graphics Card:
nVidia GTX 480
DirectX:
Version 11
Storage:
2 GB available space