VERIFIED SOLUTION i
1) Browse to the "C:\Program Files (x86)\Common Files\MapInfo\MapXtreme\7.1.0\License Tool" directory and make a copy of the utility.dll. (for MXT 7.1 versions)
2) Place the attached utility.dll file into the folder mentioned above
3) Run the MILicenseNodeID.exe run as an administrator. (right-click>run as admin )
4) Make sure user has Administrator rights
This should generate the MILicenseNodeID.txt file that contains the Hardware ID needed.
Products affected: MapXtreme™
UPDATED: September 20, 2017