Software Catalog Policies for Software Catalog. Software Catalog Configure Software Catalog Enables and configures Software Catalog. Catalog entries are stored below HKLM\Software\Policies\STL\Softwarekatalog\Catalog. Value name is alias, value format is PackageId|DisplayName|Description. Required software is stored below HKLM\Software\Policies\STL\Softwarekatalog\Required. Value name is a catalog alias, value is 1. Client reads up to 500 entries per list. Allow users to install software Allow users to uninstall software Automatically install required software Allowed software. Name = alias, value = PackageId|DisplayName|Description. Required software. Name = catalog alias, value = 1.