Event ID: 1011 Missing Library File Dfsinstr.dll

ID: Q175647

The information in this article applies to:

Microsoft Windows NT Server version 4.0
Microsoft Directory File System (Dfs)

SYMPTOMS

In Windows NT, System Logs generate the following event:


   Event ID: 1011
   Source: Perflib

   The library file "dfsinstr.dll" specified for the "dfs" service could
   not be opened. Performance data for this service will not be available.
   Status code is data DWORD 0.

RESOLUTION

Upgrade to Directory File System (DFS) version 4.1. When you upgrade, it removes the registry entries that cause this message to show up in the event log.

MORE INFORMATION

To verify the version of your Windows NT Directory File System (DFS) installation, perform the following steps:

In Windows NT Explorer, right-click the Dfsadmin.exe file (or any file located in systemroot\system32\Dfs matching Dfs*.exe, Dfs*.sys, or Dfs*.dll).

Click Properties, and then click the Version tab. The file version displayed should be 4.10.

Note: The original Directory File System (DFS) Version 4.0 has a file version mask of 5.00.14xx.1.

The log entries are informational.

For more information about Directory File System (DFS), see the Microsoft Internet web site at:

http:/www.microsoft.com/

Keywords : ntdomain NTSrv
Version : WinNT:4.0
Platform : winnt
Issue type : kbprb