gsh on windows cant run scripts from installer like before

Shilen, this used to work in the installer on windows:

##################################
Adding user GrouperSystem to grouper-ws users group with command:
cmd /c C:\Apps\grouperInstaller\grouper.installer-2.3.0\grouper.apiBinary-2.3.0\bin\gsh.bat C:\App
s\grouperInstaller\grouper.installer-2.3.0\grouper.apiBinary-2.3.0\gshAddGrouperSystemWsGroup.gsh

..
stderr: Mar 27, 2018 5:04:30 PM java.util.prefs.WindowsPreferences <init>
WARNING: Could not open/create prefs root node Software\JavaSoft\Prefs at root 0x80000002. Windows R
egCreateKeyEx(...) returned error code 5.
File not found: "C:AppsgrouperInstallergrouper.installer-2.3.0grouper.apiBinary-2.3.0gshAddGrouperSy
stemWsGroup.gsh"