Starting with AdminStudio 8.0, Macrovision has droped Access Database support for creating application catalog. The default application catalog in AdminStudio 8.0 is SQL Server. If you don’t have access to SQL Server, AdminStudio allows you to install SQL Server 2005 Express edition & creates the Application Catalog for you.
When you launch AdminStudio 8.0 for the first time, the following options are available:
Select One of the above options and press “OK”. This will start the SQL Server Express Edition Installation.
After installing SQL Server 2005 Express Edition, the following dialog is displayed:

This dialog will allow you to create a new Application Catalog.
For Server above, specify the Name of your Computer (Or server name where SQL Server is installed)
Your Catalog is setup and ready to be used by AdminStudio 8.x