How to clone Software?

Do some one know the tips that can clone one software without entering serial key.. Because I have my key only want to install other PC
Answer #1
Moved to correct section

Answer #2
Find where the software stores it’s data in windows registry. Export those keys and data, then import them into the registry on the other PC. Most of the time that will work, unless the app stores data somewhere else like an ini file or a ProgramData folder.
Answer #3
Find where the software stores it's data in windows registry. Export those keys and data, then import them into the registry on the other PC. Most of the time that will work, unless the app stores data somewhere else like an ini file or a ProgramData folder.
My software is java type where to find at regedit??