Latest questions about "hardware lock"

When we connect the hardware lock (Pen drive type) to the system it gives the error "INSTALL CORRECT HARDWARE LOCK". We have installed the same software on the other system the error remains the same.

I am unable to transfer the program through DNC to machine.

When we connect the hardware lock (Pen drive type) to the system and it gives the error "INSTALL CORRECT HARDWARE LOCK".

One of my client is using TAT EX. Last time the client has successfully accessed the software some months back.

Does Hydroflow Storm Sewers software, specifically 2005 version, have a hardware lock (aka: is it limited to running on only one computer/device)?