You can upgrade directly from the Snap Creator Server 3.6.x on Windows.
For example, you can use the Services snap-in to stop the services:
sc stop snapcreatorserverservice sc stop snapcreatoragentservice
The paths provided in the following steps refer to the default installation path for Windows. Your path information might differ if the defaults were not used.
After the upgrade process is complete, consider the following issues:
After the upgrade process is complete, start the Snap Creator Server service by doing one of the following:
Also, you must validate the Snap Creator Framework GUI startup by navigating to the local host on the specified port (https://IP_address:gui_port).
You must connect using HTTPS; otherwise, the connection is not automatically redirected to an HTTPS connection and the GUI will not work.