Even though the wizard warned me about placing WDS "RemoteInstall" folder on the System Volume, I went ahead and did it anyways. How hard can it be to change location?
After Getting WDS working I needed some space to install some more images. I created a 100GB SCSI VHDX volume and added it to my WDS server as Volume E.
wdsutil /Uninitialize-Server
wdsutil /Initialize-Server /REMINST:"E:\RemoteInstall"
So next time I disobey the wizard, my quick reminder of the steps to move the remote install folder to a new volume:
Reference: