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This article describes the Terminal Services bugs and update scenarios that are addressed in Windows 2000 Service Pack 4 (SP4).
Debug Output Is Generated When You Log Unsuccessful Logon Attempts by Terminal ServicesWhen you use the method that is described in the following Microsoft Knowledge Base article to log an event for each unsuccessful logon attempt by using Terminal Services, additional debug output is generated to the kernel debugger:
(http://support.microsoft.com/kb/328478/ )Security Event Does Not Contain an IP Address or Computer Name When an Unsuccessful Logon Attempt Occurs
WinStationQueryInformation Returns User Data in Clear Text FormUnder certain conditions, a call to WinStationQueryInformation may cause user information to be returned in clear text form.
Memory Leak Caused by Runaway Thread Creation in Terminal Services Licensing ServerA memory leak may occur on a Windows 2000-based Terminal Services licensing server. When GetAllEnterpriseServer() is called, CoIntialize() is also called. This creates two threads and loads Cdoexm.dll and Pptrace.dll. Each GetAllEnterpriseServer() call loads the Cdoexm.dll and Pptrace.dll library files, but they are not unloaded with CoUninitialize().
A Terminal Server That Is Running in Remote Administration Mode Does Not StartTerminal Services may not start when the Windows 2000-based server is running Terminal Services in Remote Administration mode. Additionally, an event ID 1014 message is logged with a description similar to the following:
Cannot load illegal module: C:\WINNT\System32\rdpwsx.DLLFor additional information about the bugs fixed in Windows 2000 Service Pack 4, click the following article number to view the article in the Microsoft Knowledge Base:
327194For additional information about how to obtain the latest Windows 2000 service pack, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/327194/EN-US/ )List of Bugs Fixed in Windows 2000 Service Pack 4
(http://support.microsoft.com/kb/260910/EN-US/ )How to Obtain the Latest Windows 2000 Service Pack