[Igorvs]

UFO
Вернее, сохраняет только некоторые ее фрагменты.
Читайте мануалы.
Хотя бы это:
"The system state data on a domain controller includes the following:

Active Directory (only on domain controllers).
The SYSVOL shared folder (only on domain controllers). The SYSVOL folder is a shared folder that contains Group Policy templates and logon scripts.
The registry. The registry is a database repository for information about the computer's configuration.
System startup files. The system startup files are required during the initial startup phase of Windows 2000 Advanced Server.
Class registration database. The class registration is a database of information about Component Services applications.
The Certificate Services database (if the server is operating as a certificate server). The Certificate Services database contains certificates that Windows 2000 Advanced Server uses to authenticate users.

"