windows - pgAdmin III hangs while connecting with OpenERP -

windows - pgAdmin III hangs while connecting with OpenERP -

i created test business relationship on https://www.odoo.com/. after created test company. connect companies database, downloading application given link. https://www.odoo.com/page/download

my problem this, when trying connect openerp database, pgadmin iii got stuck. using windows 7 64bit. please guide me making mistake.

thanks.

windows postgresql openerp