According to the license for "Corporate Use" TestPath software can be used legally for 10 days before it needs to be registered. After evaluation period you must either register the software or delete it.
The current registration amount is EUR 10.00. This registration possibly includes next version and/or bugfixes (if any are found) of the TestPath.
You can register using Paypal Buy it now button below. You will receive your registration code within 3 working days of receiving the Paypal confirmation email.