The configuration information of the performance library “%1!s!” for the “%2!s!” service does not match the trusted performance library information stored in the registry. The functions in this library will not be treated as trusted.

Details
Product: Windows Operating System
Event ID: 2003
Source: Perflib
Version: 5.2
Symbolic Name: PERFLIB_NOT_TRUSTED_FILE
Message: The configuration information of the performance library “%1!s!” for the
“%2!s!” service does not match the trusted performance library information
stored in the registry. The functions in this library will not be treated
as trusted.
   
Explanation

The trusted information stored in the registry and the configuration information for this performance library do not match.

Probable causes include:

  • The trusted information stored in the registry is outdated.
  • The configuration information for this performance library is outdated.
  • A malicious user is attempting to attack your computer.
   
User Action

Do all of the following:

  • Verify that the binary file was issued by the software manufacturer.
  • Verify that the computer is running the latest updates and hot fixes available.
  • Load the performance library by typing the following at the command prompt:lodctr/t servicename

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