Originally Posted by
noersetiawan With ISO, yes.
I don't think that's right, I think you can do the same upgrade from an ISO as you can from the MCT.
To the OP, you can install Windows 10 even on non-genuine Windows, it just won't activate. When it doesn't activate, you can't personalize it, but it's usable. To be able to personalize an un-activate installation, you need to shell out the dollars to buy Windows 10, which will activate it.
There was an article on this on the main page a couple of weeks back.