Unique ID from BEXPRO-NS Software that identifies single PC.
PC-ID will be shown at first start of unregistered program.

You do not need new registration of PC-ID even if
you update windows.(XP->Vista->7)

After Windows (eg. XP to Vista or Vista to Windows 7)
update you need to register new PC-ID.
Some browsers put to the end
of filename an index e.g. license.lic[0]
If you do not know this, use manual at the bottom of this page
You can also download file directly to license folder
Special file where all PC-IDs are integrated,
the software starts only if this file is available.
Put here your license serial number to log in