The last version of Wise Script Editor has been released by Flexera Software in the year 2012.
It is a stand-alone installer called WiseScript Package Editor.msi and can be downloaded here.
In order to run the Wise Script Editor you must run AdminStudio for Symantec otherwise you will get the following message:
Running Wise Script Editor with AdminStudio from Flexera will return ‘This feature requires a higher edition of AdminStudio’.
AdminStudio for Symantec is not anymore available, it has been discontinued by Flexera Software and replaced with AdminStudio 2013 from Flexera Software.
The Wise Script Editor is not part of AdminStudio 2013 from Flexera Software. If you have purchased AdminStudio for Symantec it’s possible to get the correct Wise Script Editor.
Simply use the Flexera Customer Support to submit a request for obtaining the Wise Script Editor.