Thanks all for all the input; much appreciated. Have settled on a reasonable solution.
imugli, found enhancements they had not been activated.
Zhillsguy, Went back to Win 7 but did not take them up on the offer of a newer update as it had only been on my device for a couple weeks and the listed corrections didn't sound encouraging. All files play well from all storage locations with the Win 7. I'm okay with that, as this device will be a hi-fi unit only in a few weeks. NAD did have a forum but not shed any light.
Notes: If Win 10 has been installed less than 30 days it is a painless transition back to your former operating system, (7 or
.
Installed MC21 on another newer device that had recently been converted to Win 10 and it performed as designed. Newer device showed a benchmark of 2177.
Ran another bm test on this device after re installation of Win 7 and came up with 1598.
After the reinstall of Win 7 you're not prompted to reinstall MC 21 as after the Win 10 install. This will need to be done anyway as the program will have a number of glitches after the return to Win 7.
Streaming new Eva Cassidy release "Nightbird" (Dec 2015), Joe Stilgoe "We Look To The Stars", and Leon Bridges "Coming Home"
Happy Holidays