

The ISO file contains the following Windows 10 versions:

If it never had Windows 8 perhaps consider trying Windows 10 before that option closes? Even re-using a key stripped from another machine could be problematic. Your prospect of a genuine license seem slim unless you can recover a key the system previously used and get Windows installed to a near condition it was when it was first activated. Sorry I don’t have the “recent” on this, but should it help.
