When you open the Print Management Console (PMC) snap-in in Microsoft Management Console (MMC) and expand the Drivers node, you find that the Drivers node is not enumerated in Microsoft Windows Server 2003 R2.
Microsoft has confirmed that this is a problem in the products that are listed in the "Applies to" section.
The PMC in Windows Server 2003 R2 is an MMC snap-in. System administrators can use this snap-in to perform typical print management tasks in a large enterprise. For more information about Print Management in Windows Server 2003 R2, visit the following Microsoft Web site: