Your WIN-911 Serial Number represents your software and is required for requesting a license.  This document will explain the number of ways you can locate your WIN-911 Serial Number for WIN-911 Standard, Interactive, and Advanced.

System Info Workspace (only available if previously licensed):

Version 3.17.5 and newer

WIN-911 USB Media:

License Email sent by WIN-911 Software:

On the Packing Slip:

WIN-911 Shipment Box: