Right click on your Windows desktop, and select NVIDIA Control Panel.
- desktop_right_click2.png (13.06 KiB) Viewed 4486 times
In the NVIDIA Control Panel app, select Manage 3D Settings
Then select the Program Settings tab.
Click the "Select a program to customize:" button.
Select Blackmagic Design - DaVinci Resolve (DaVinci Resolve)
If DaVinci Resolve is not already in the list of programs, select the "Add" button and Browse to C:\Program Files\Blackmagic Design\DaVinci Resolve and select Resolve.exe (you might not see the .exe if you have known extensions hidden).
Once you have DaVinci Resolve selected in "Select a program to customize:", in the "2. Select the preferred graphics processor for this program" section, select "High-performance NVIDIA processor".
Should look like this:
- nvidia_high_performance.png (179.78 KiB) Viewed 4486 times
Once that's selected, click Apply.
- nvidia_high_performance_selected.png (166.88 KiB) Viewed 4486 times
Now see if Resolve launches OK.