A patch for AdminStudio 2019 R2 is made available to address a couple of product bugs identified by the AdminStudio product team. This article explains those bugs and how to apply the patch on the affected version of AdminStudio to fix the bugs.
Every package imported from the Package Feed Module into AdminStudio’s application catalog was missing the setup file name in the command line value set in ‘Install Command Line’ property. So, there was a need to manually update the value in this property with the setup file name.
The following error is seen while building MSIX projects in AdminStudio Edition of InstallShield (Editor):
Error Description: The specified provider is unknown ‘ISMSIX’
Error Code: -9009
The patch will fix both the issues mentioned above. Please go to the below link to download the patch: