Found this https://forum.patchmypc.com/index.php?topic=1602.0 but it looks like Rednotebook displays version now that should be detectable.
Uses Inno setup - Flags /SP- /VERYSILENT /SUPPRESSMSGBOXES /LOG /NORESTART
Uninstall: "C:\Program Files (x86)\RedNotebook\unins000.exe" /SILENT
SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{82A7E9C3-D3F3-4B85-9AC3-D0E011D19E50}_is1