Thanks to Albert Hols and Nathan Mercer for the tip: Microsoft Corporation has released Service Pack 4 (SP4) for Windows NT Terminal Server 4.0. SP4 includes a collection of improvements, including Year 2000 fixes, various security enhancements, and support for the NTFS 5.0 file system used in Windows 2000. For more information about SP4, please visit the Windows NT Terminal Server 4.0 SP4 Web site