Hey, JLG, thanks for your response. Let me try to answer your comments. So my setup is c: NVME SSD and D: is SATA SSD (note not HDD). Check my computer for more details.

For WIN10 setup, this is a...

I've been running with User Profile on D: for about a week. I'm getting sync errors on email accounts. I'm using Outlook 2016.
Here's a sample:
20:29:16 Synchronizer Version 16.0.8625.2055...

Thanks for developing this technique. It's ideal for those of us lucky enough to have configurations with SSD's. Just finished successfully moving User Profile to D: drive. C: is an 512 GB NVME SSD...