Install NVidia Video effects
Download video effects according to your GPU form here: https://www.nvidia.com/en-us/geforce/broadcasting/broadcast-sdk/resources/
Verify the minimum driver version on the NVIDIA broadcast-SDK page to make sure you have the right GPU driver
you need to restart your computer after installing the effects SDK
You can also try this one if the link above does not work, it’s the old 0.6.5 version
AMPERE (30xx, RTX Professional): nvidia_video_effects_sdk_installer_ampere.exe
TURING (20xx, RTX Quadro): nvidia_video_effects_sdk_installer_turing.exe