To uninstall the demandPlus+ extension, 2 steps must be taken beforehand:
1. Uninstall Extension
First you have to uninstall the extension. You can do this in “Extension Management”.
Select the extension to be uninstalled and select Manage -> Uninstall.

The extension is uninstalled by accepting the following confirmation:

Finally, you will receive a success message.

Alternatively, execute the following command in the NAV Administration Shell. Execute the Shell as administrator.:
Uninstall-NAVApp -ServerInstance [Your Server Intance] -Name ”demandPlus+”
The square brackets must be removed when entering your data.
2. Unpublish Extension
After uninstalling, the extension can be unpublished.
Select the extension to unpublish:

Thereafter, the extension is unpublished.
Alternatively, execute the following command in the NAV Administration Shell. Execute the Shell as administrator:
Unpublish-NAVApp -ServerInstance [Your Server Instance] -Name ”demandPlus+”
The square brackets must be removed when entering your data.