New WMI Capacity Planning Data for NTLM Events

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Article ID: 270674 - View products that this article applies to.
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A new System Monitor counter has been added that you can use to track the number of Windows NT LAN Manager (NTLM) authentications that take place on a domain controller. This new counter can be helpful in capacity planning and performance benchmarks.


A 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.

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, submit a request to 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. The English version of this update should have the following file attributes or later:
File name       Size   Date        Time        Version
Adsldpc.dll   130,320   1/25/2001  2:24:22 PM  5.0.2195.2842
Advapi32.dll  348,944   1/25/2001  2:24:22 PM  5.0.2195.2835
Instlsa5.dll  502,032   1/25/2001  2:23:24 PM  5.0.2195.2816
Kdcsvc.dll    140,560   1/25/2001  2:24:24 PM  5.0.2195.2842
Kerberos.dll  198,928   1/17/2001  1:17:04 PM  5.0.2195.2842
Ksecdd.sys     69,456  12/19/2000  9:13:14 PM  5.0.2195.2808
Lsasrv.dll    484,112   1/25/2001  2:24:22 PM  5.0.2195.2816
Lsass.exe      33,552   1/02,2001  8:45:32 AM  5.0.2195.2816
Msv1_0.dll    108,816   1/23/2001  5:06:24 PM  5.0.2195.2850
Ntdsa.dll     912,656   1/25/2001  2:24:24 PM  5.0.2195.2844
Samsrv.dll    363,280   1/25/2001  2:24:24 PM  5.0.2195.2780
Wldap32.dll   128,272   1/25/2001  2:24:24 PM  5.0.2195.2797

Note that similar counters are available for Kerberos authentications.


Article ID: 270674 - Last Review: February 28, 2014 - Revision: 2.5
  • Microsoft Windows 2000 Server SP1
  • Microsoft Windows 2000 Advanced Server SP1
kbnosurvey kbarchive kbautohotfix kbhotfixserver kbqfe kbfix kbinfo kbqfe kbwin2000presp2fix KB270674

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