In WinPE 1607 Dot3svc fails to load as I and many others have noted before. http://ccmexec.com/2016/09/dot3svc-does-not-load-using-winpeadk-1607/ Today on the comment to my post “Robert” posted the following workaround which seems to be working just fine!
Copy the following files from a windows 10 1607 installation to winpe:
Thanks Robert for sharing this! All credit to your work!