This download is an Evaluation Copy . It expires after 90 days. To get a "permanent" full version, you must supply a valid Windows 10 product key after attaching the VHD.
Before diving into the "where" and "how," let’s look at the advantages: windows 10 vhd download full
: Windows 10 is a commercial product. You must own a valid license to activate it. The VHD file itself does not include a product key unless specified. This download is an Evaluation Copy