CIRCUTOR SQL Data Export - Manual (Page 10)

SQL Data Export for PS/PSS
10
On the next “Configuration options” screen leave the "Enable user
instances” checkbox selected:
It is most important to set these values properly for the application to
work correctly.
In the Windows Vista operating system it is recommended to select the
‘Add user to the SQL Server Administrator function’ option.
Once the installation process of the SQL Server has been completed, if
any copy of the SQL Data Export application database is found, we will be given
the option of adding it to the SQL Server.