C++ get Processor ID

Question

This thread is ok. How to get Processor and Motherboard Id?

I wanted to get processor ID using C++ code not using WMI or any third party lib.

OR anything o

Answer 1

Hm...

There are special libraries to generate unique ID based on the hardware installed (so for the specified computer this ID always be the same). Most of them takes motherboard ID + HDD ID + CPU ID and mix these values.

Whe reinvent the wheel? Why not to use these libraries? Any serious reason?