Troubleshoot an add-in

I've finished re-packaging my macro as an add-in (currently as an ocx library) and attempted to register it with SolidWorks through the following registry additions:

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\\Software\\Solidworks\\AddInsStartup\\{FFFFFFFF-EEEE-DDDD-CCCC-BBBBAAAA0001}]
@=dword:00000001

[HKEY_LOCAL_MACHINE\\SOFTWARE\\SolidWorks\\AddIns\\{FFFFFFFF-EEEE-DDDD-CCCC-BBBBAAAA0001}]
@=dword:00000000
"Title"="Test: Reg-Title of OCX"

[HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{FFFFFFFF-EEEE-DDDD-CCCC-BBBBAAAA0001}]

[HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{FFFFFFFF-EEEE-DDDD-CCCC-BBBBAAAA0001}\\InprocServer32]

@="C:\\\\Program Files\\\\SolidWorks (2)\\\\SolidWorks (2)\\\\Plugins\\\\AddIn_OCXTest.ocx"

However, I a presented with the error that the add-on “…cannot be loaded. Either the Add-In or one of it’s components is  missing.”

Can anyone assist?

Thanks

SolidworksApi macros