...If Equalizer APO won't install or its apps won't run it may be that your Windows startup folder doesn't exist. This app creates this folder.
5. If the Voicemeeter link file is removed the virtual devices can't be influenced any longer. This app creates this link file.
6. Remove the annoying error popup of the update checker.
7. Detect non-existing audio devices.
8. If Equalizer APO doesn't work on any device is corrected
You might want to try the Peace equalizer interface:
https://sourceforge.net/projects/peace-equalizer-apo-extension
This app is fully maintained contrary to the Configuration Editor