Elgato received reports that when using the NVIDIA Noise removal by Elgato VST Audio Effect and playing games or putting high load on the GPU, audio passing through Wave Link might pop, crack or stop altogether.
Elgato worked together with NVIDIA to find a solution, which is now available.
The issue is resolved by updating to NVIDIA GeForce driver 536.99 or newer.
How to update NVIDIA GeForce drivers
-) Download the latest driver from NVIDIA - https://www.nvidia.com/download/index.aspx
-) Open NVIDIA GeForce Experience, select the Drivers tab, and update to the latest version.