The System State includes the registry, the COM+ Class Registration database, and boot and system files. If the server is a domain controller, the data also includes the Active Directory services database and the SYSVOL directory.
Read the following notes carefully before you restore the System State:
The System State should be restored in its entirety. Do not restore selected files.
Although incremental backups of the System State can be configured, NetBackup always performs a full backup. Therefore, only the most recent backup of the System State must be restored.
Do not redirect a System State restore. System State is computer-specific and to restore it to an alternate computer can result in an unusable system.
Do not cancel a System State restore operation. To cancel the operation may leave the system unusable.
To restore the System State to a domain controller, the Active Directory must not be running.