What is a vhdx file and how do I open a vhdx file?
VHDX is a disk image supported by Windows 8 and Windows Server 8 operating systems. It extends the VHD format with new capabilities, such as performance improvements, data corruption prevention mechanisms, and a 16TB maximum allowable size. Microsoft Windows Server 8 includes Microsoft Hyper-V technology, which can use disk images to bootstrap virtual machines.
Relevant vhdx file links:How to open vhdx file on Youtube
How to open vhdx file on Wikipedia
How to open vhdx file on Microsoft.com