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appconf.dll, File description: IIS AppConfig Module

Errors related to appconf.dll can arise for a few different different reasons. For instance, a faulty application, appconf.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 appconf.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • There was a problem starting appconf.dll. The specified module could not be found.
  • Error loading appconf.dll. The specified module could not be found.
  • The code execution cannot proceed because appconf.dll was not found. Reinstalling the program may fix this problem.
  • appconf.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 appconf.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






0.1 MB

U.S. English

Microsoft Corporation

IIS AppConfig Module

MD5: 8a21d8bedd3a94090993064d2febc7eb
SHA-1: 2319c4e94f2066c7ae2b46a9f322a9b485d367a4
Zip file size: 44.7 kb

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