Open the old bv-Control for Active Directory Query in xml editor
select file - open with - xml editor

view datasource and field
open a new windows query with the appropriate datasource
Then started to search for fields or similar fields
Finally scope new query to appropriate environment.
Example 1;

 
The Fields in the bv-Control for Windows query would be;
open a windows query
select users datasource
search for field;
decription
 

Example 2;

The Fields in the bv-Control for Windows query would be;
open a windows query
select users datasource
search for field;
Account Expiration Date