It's very strange because the users folder was already moved, which means that it recognized the disk as if it exists.

If that is the case, what is causing the reboot loop?

And the HDD drive...

Machine:
Alienware M17x R5 Laptop

OS:
Windows 10 Pro (upgraded from Windows 7 Pro)

What caused the problem:
1. I wanted to change the locations of the users directory from C:\ (SSD partition...