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pfclnt90.dll, File description: PFCLNT - SQL Server Profiler DLL

Errors related to pfclnt90.dll can arise for a few different different reasons. For instance, a faulty application, pfclnt90.dll has been deleted or misplaced, corrupted by malicious software present on your PC or a damaged Windows registry.

The most commonly occurring error messages are:

  • The program can't start because pfclnt90.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • There was a problem starting pfclnt90.dll. The specified module could not be found.
  • Error loading pfclnt90.dll. The specified module could not be found.
  • The code execution cannot proceed because pfclnt90.dll was not found. Reinstalling the program may fix this problem.
  • pfclnt90.dll is either not designed to run on Windows or it contains an error. Try installing the program again using the original installation media or contact your system administrator or the software vender for support.

In the vast majority of cases, the solution is to properly reinstall pfclnt90.dll on your PC, to the Windows system folder. Alternatively, some programs, notably PC games, require that the DLL file is placed in the game/application installation folder.

For detailed installation instructions, see our FAQ.




File size






1.13 MB

U.S. English

Microsoft Corporation

PFCLNT - SQL Server Profiler DLL

MD5: ca1b58c900b7e7c1e98789e56688720c
SHA-1: 25bcae1057d62b9287fab6a57823f8fe7a2dab0c
Zip file size: 0.42 MB

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