OK thanks, I'll give that a try. And would the last switch on mine be /UEFI or /BIOS?

Ok, I'll do that after I backup my C drive (as I'm now receiving warnings that the drive is failing).

EDIT: Here's the screenie:

I tried to locate my system volume but it wasn't listed. This might be because my hard drive is going bad :shock:

So at this point I'll probably reinstall Windows to another drive.

Is there a...

Thanks for the reply. I was able to attach my VHDX, but unfortunately after rebooting the VHDX is no longer attached. :(

Any other ideas?

I think the above is the cause of my issue.

First off, the VHDX file is located on a 'WD MyBook' drive which is attached via a USB port. And I do see UEFI in my boot menu (next to some, but not...

Hello. I'm also trying to boot to a VHDX file from a USB drive.

I successfully did the steps above (for x64). However when I reboot, the VHDX is no longer attached! Is there a way to attach the...

Thanks!! Following the steps on this page fixed my issue (afterwards I did the 'full' install of Setpoint v6.67.82 and it now works :D):
...

I just upgraded to WIndows 10, but for some reason I can't run Setpoint.

While I've installed the latest version (6.67.82), it won't open due to an 'incorrect side-by-side configuration' error.
...