When you see WaveShell1-VST3 10.0-x64.vst3 , you’re looking at the "bridge" file that Waves Audio uses to host its massive library of plugins within your DAW (Digital Audio Workstation).
The WaveShell1-VST3 10.0-x64.vst3 file is a container that allows your DAW to recognize and load Waves V10 plugins. Since V10 includes over 180 plugins, the most "interesting" piece for you depends on your production style.
, version 10.0 was a milestone meant to ensure compatibility with then-new operating systems like Windows 10 and macOS High Sierra. 64-bit focus
Sometimes DAWs "blacklist" a plugin if it fails to scan properly once.