New
#410
This problem seems to be even worse than initially reported.
Suppose I created an admin user in my answer file called WinUser. After sysprep is run and the reference system is rebooted, or you image the sysprped system and install Windows from that image, if you logon as WinUser (or whatever name you use), you can successfully create new user accounts that work fine.
As noted earlier, if you enable the "Administrator" account and create new user accounts while logged on as administrator, those accounts will have problems. But it gets worse. Once you enable the Administrator account and logon to the administrator account even once, from then on even accounts that you create while logged on as WinUser will be bad. Even if you you disable Administrator again, the problems will continue.
So the bottom line is that as soon as you re-enable the Administrator account and logon to it, you are dead in the water and can no longer create usable accounts.