If you change 20 settings and the game crashes, you won't know which one broke it.
The standard NVIDIA Control Panel shows you roughly 5% of what your GPU driver can actually do. NPI shows you the other 95%. It allows you to modify driver profiles for individual games (.exe files), global defaults, and even access experimental features never officially supported. nvidia profile inspector
Before changing anything, take a screenshot or click "Export Current Profile" (the save icon). If you change 20 settings and the game