Thank you for the question. I assume that you were testing Virtual Serial Port Driver PRO.
As for the issue. Please review Activity Log and also, I would recommend performing a reboot after creating Complex Bundle. In addition, please check if COM ports show correctly in the Device Manager.
For more deep investigation please reach us at "mailto:firstname.lastname@example.org"
Borys Khokhlenko | Eltima Customer Support | http://www.eltima.com