- User-specific Kerberos Ticket-Granting Tickets (TGT) are not renewed.
- Requests for new TGTs are not accepted if the TGT has reached its last permissible renew date after you install Windows XP SP2.
- Authentication to network resources may unexpectedly quit after the computer has been locked.
- Programs that use Delegation may unexpectedly quit.
- You cannot resolve the problem by purging the TGT and requesting a new TGT.
- You find an event similar to the following event in the system event log: Event Type: Warning
Event Source: LSASRV
Event Category: SPNEGO (Negotiator)
Event ID: 40961
Time: 1:00:50 PM
Description: The Security System could not establish a secured connection with the server ldap/DC01.firstname.lastname@example.org. No authentication protocol was available.
Hotfix informationA supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.
If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix.
Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site: Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.
PrerequisitesTo install this hotfix, you must have Microsoft Windows XP Service Pack 2 (SP2) installed.For more information about how to obtain Windows XP Service Pack 2, click the following article number to view the article in the Microsoft Knowledge Base:
Restart requirementYou must restart your computer after you apply this hotfix.
Hotfix replacement informationThis hotfix is not replaced by any later hotfix.
Registry informationYou do not have to create or modify any registry keys to enable the hotfix that this package contains.
File informationThe English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.
Date Time Version Size File name
17-Nov-2004 13:17 5.1.2600.2565 294,912 Kerberos.dll
Article ID: 885887 - Last Review: Mar 29, 2017 - Revision: 3