I suggest to restore the userprofile folders so they will be on the systemdrive C:.
If the upgrade completed successful you may change the userprofile folders back to drive D:
Restore the userprofile :
Move as much as possible from userprofile folders on drive D: to another location, for example E:
Just make sure that the userprofile folders on drive D: are as clean as possible so they will fit on drive C:.
Restore the userprofile folders back to the original location C:\Users\<username> by undoing these changes:
Please report when done.
If the upgrade completed successful you may change the userprofile folders back to drive D:
Restore the userprofile :
Move as much as possible from userprofile folders on drive D: to another location, for example E:
Just make sure that the userprofile folders on drive D: are as clean as possible so they will fit on drive C:.
Restore the userprofile folders back to the original location C:\Users\<username> by undoing these changes:
I moved it by opening %userprofile%, right-clicking the Desktop folder (it was default then, yet), choosing Properties > Location tab and clicking [Move].
Please report when done.