If software supplier legit and you downloaded the ISO, then they should supply the install key. If you physically have a DVD, then it should be printed on documentation. None of these, its pirated and you should inform Microsoft.
If software supplier legit and you downloaded the ISO, then they should supply the install key. If you physically have a DVD, then it should be printed on documentation. None of these, its pirated and you should inform Microsoft.
I think Belarc ought to show you what your key is. If that doesn't work then either call up the company or buy a new copy.
Are we talking about windows here? Also are you trying to put windows that was installed for you by the manufacturer onto a new system? If so that won't work.