National Instruments utilizes a proprietary licensing framework managed via the utility. When an internet connection is available, the software communicates directly with NI servers to validate your serial number and generate a local license file.
The term "exclusive" is often hijacked by individuals or groups promoting "cracked" software, but the reality is that legitimate offline activation methods are the only secure and compliant option. Using unofficial or pirated LabVIEW licenses is fraught with peril. labview offline activation exclusive