Microsoft's official enterprise support blog for AD DS and more
Lingering objects may remain after you bring an out-of-date global catalog server back online
User GPP Scheduled Task item fails to apply and logs event id: 4098 with 0x80070005 "Access is denied."
Error message when 64-bit versions of ADPREP fail to execute when they run on 32-bit versions of Windows: “ADPREP.EXE is valid, but is for a machine time other than the current machine”
You receive a "Service Unavailable" error message when you browse an IIS 6.0 Web page on a Windows Server 2003-based domain controller
Object changes or new objects may be lost when the ADAM Synchronizer tool in Windows Server 2003 synchronizes data from Active Directory to ADAM