Delete any leftover data folders from C:\Program Files\Soundtoys and the paths noted in the architecture table above.
To make sure your files are routing correctly, cross-reference your system folders with the official Soundtoys Installation Path Guidelines for 64-bit modern systems: Default Windows OS Path Default macOS Path C:\Users\Public\Public Documents\Soundtoys\Soundtoys 5 /Users/Shared/Soundtoys/Soundtoys 5 VST3 Plugins C:\Program Files\Common Files\VST3\Soundtoys /Library/Audio/Plug-Ins/VST3/Soundtoys VST2 Plugins C:\Program Files\VSTPlugins\Soundtoys /Library/Audio/Plug-Ins/VST/Soundtoys AAX Plugins C:\Program Files\Common Files\Avid\Audio\Plug-Ins\Soundtoys /Library/Application Support/Avid/Audio/Plug-Ins/Soundtoys Clean Installation Protocol be careful. Once installation finishes
If the steps above fail, there may be orphaned entries in your Windows Registry. This is an advanced step; be careful. be careful. Once installation finishes
Once installation finishes, open your DAW as an administrator and execute a full plugin re-scan. Your current ? be careful. Once installation finishes
File → Export in Regedit.