А что скажете касательно такой ошибки?
Код:

Event Type: Success Audit
Event Source: Security
Event Category: Logon/Logoff
Event ID: 576
Date: 24.02.2011
Time: 10:42:06
User: NT AUTHORITY\SYSTEM
Computer: SERVER0
Description:
Special privileges assigned to new logon:
User Name: SERVER0$
Domain: ARB
Logon ID: (0x0,0x21AA914)
Privileges: SeSecurityPrivilege
SeBackupPrivilege
SeRestorePrivilege
SeTakeOwnershipPrivilege
SeDebugPrivilege
SeSystemEnvironmentPrivilege
SeLoadDriverPrivilege
SeImpersonatePrivilege
SeEnableDelegationPrivilege
For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.