Update
In the Windows Control Panel, open the Add or remove programs window. Uninstall all Q-flow components. These are:
Q-flow Backend services
Q-flow BPA
Q-flow BPM
Q-flow BPM Web
Q-flow OMM
Q-flow OMM Web
Q-flow Web Services
Q-flow Web MVC Site
Q-flow Web Site
Q-flow SAM
Access the new version’s installer and run Setup.exe.
Select Standard Setup
Run the database installer
Select Update Q-flow database
Make sure to correctly indicate the requested parameters
Install the backend’s WebAPI
Install the Q-flow website
Install REST web services (optional)
Install Web Business Process Modeler (BPM Web)
Install Web Organizational Model Manager (OMM Web)
Install System Administrator and Monitor (SAM)
Finally, you can optionally install the business process modeler (BPM) and the business process administrator (BPA). For this, you will need to open a console in administrator mode and run the corresponding .msi.