To switch between installed versions of PC-DMIS NC, follow these steps:
Register the NC dll from the required PC-DMIS folder: regsvr32 ctrlrdefaults.dll
Run PC-DMIS before you try to run the NC Server application.
When you run NC Server, it lists the installed versions of PC-DMIS NC that are available and compatible. From the list, select the version of PC-DMIS NC and use NC Server as usual.
For information on the NC Server operation, see the NC Server documentation.