Software installation
calswrsetup.exe is the project's install and update program - which you have probably run in order to see these help screens!
Its actions are:
If calswrsetup.exe detects an existing installation then it runs as an update program. in doing so, it performs most of the above installation tasks. Reinstalling of my default calibration files will have no effect on your own calibration files  (unless you have used the same filenames!)
Uninstalling Calswr
Use control panel  'Add/remove programs'  or run Unwise.exe in the Calswr folder.
Configuration information
Calswr stores serial port identity, current calibration file names, window position/size and printer settings in the HKCU registry in HKCU/Software/G3VPX/Calswr