It is the user specific registry settings. It has always been there. Did you
change the settings in Explorer to view system files?
http://www.google.com/search?hl=en&q=ntuser.dat&meta=
--
Kerry Brown
Microsoft MVP - Shell/User
http://www.vistahelp.ca
"Marek" <marekpurgat@rogers.com> wrote in message
news:4BD9329E-FE55-470E-8BC5-FC7DD6FF807A@microsoft.com...
> Hi, What is that new file NTUSER.DAT in my User Folder ?
> Thanx