ADMX Migrator is a useful tool you can use to convert ADM template files to ADMX template files.
In Windows Vista and later you can prevent the processing of local Group Policy by configuring—guess what—a Group Policy setting!
This article explains how you can use the NSLOOKUP tool to verify the SRV records of a domain controller.
This article shows how you can browse the NTDS.DIT (Active Directory database file) offline by using the DSAMIN command in Windows Server 2008.
In previous versions of Windows, Group Policy information was logged to the System log and additional troubleshooting information could be obtained by enabling Userenv.dll logging.