| Event Id | 1011 |
| Source | Perflib |
| Description | 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. |
| Event Information | 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. For more information about other causes and its resolution click on the links given below. |
| Reference Links | Perflib Errors 1008, 1009, 1011 in Application Logs Event ID 1010, 1008, 1011, and 4005 with CIM and Perflib Event 1011 on Smsperf.dll Appears in Windows NT Event Log Event ID 1011 Appears On Microsoft Cluster Servers |
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