[Samba] Options for paid Samba (4) support

[steve]

> some users consistently can't see
> > their profile on some machines, despite the profile and redirected folders
> > looking fine on the server.)

If there are problematic machines, it's best to delete the user profiles
and allow them to be recreated the next time the users log in:
HKLM\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\ProfileList
HTH 2 save a bit of cash