1) close all applications and uninstall CODE-STAT 9;


2) delete the respective Windows Physio-Control registry key:


    32-bit: HKEY_LOCAL_MACHINE\SOFTWARE\PhysioControl


    64-bit: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\PhysioControl


3) delete the ProgramData\Physio-Control folder;


4) run the installer batch file again;


5) upgrade the Physio-Control database (see the 'Physio-Control LIFENET SDK 9 Database Upgrade Guide' document)