Like most Windows program uninstalling BandLab Assistant does not remove what it has written to the registry. Bandlab Assistant uses the registry to keep track of what it has installed. It writes into HKEY_LOCAL_MACHINE\SOFTWARE\Cakewalk Music Software\Cakewalk\Installers. I cannot tell you which key contains the Melodyne install info because I already owned a full version of Melodyne and did no install the demo bundled with CbB. The VST3 specification calls for all VST3 plug-ins to be inst