How to determine which client type is installed on a EPDM machine?

EPDM client install types are stored in the registry called PTID located in:

[HKEY_LOCAL_MACHINESOFTWARESolidWorksApplicationsPDMWorks Enterprise]

The corresponding values of this key to determine the client type are:

CAD Editor – {05AD35C4-8A9A-4114-B51F-32186222ABA1}

Contributor – {E2BE88CF-6E17-43e2-A837-C1051F3E4EDB}

Viewer – {CC72DD26-1A34-4209-B50B-21C7DD5E29F6}