Is there some uniqueID of each computer, to differentiate one from other?

Question

I am developing a windows application in .NET Framework using C#.I want to know is there any Unique Id of each computer manufactured, let it be manufactured by any manufactrure

Answer 1

Use the computer name if they are all in the same windows network. Yes some times they could have same name, but to get access to each PC, the network will have unique names for each.