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qtguid4.dll, File description: C++ application development framework. QtGui4.dll for debugging

Errors related to qtguid4.dll can arise for a few different different reasons. For instance, a faulty application, qtguid4.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 qtguid4.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • There was a problem starting qtguid4.dll. The specified module could not be found.
  • Error loading qtguid4.dll. The specified module could not be found.
  • The code execution cannot proceed because qtguid4.dll was not found. Reinstalling the program may fix this problem.
  • qtguid4.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 qtguid4.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





14.2 MB

U.S. English

Digia Plc and/or its subsidiary(-ies)

C++ application development framework.

MD5: 9a30af140f5cf3e82a0095599a9db7da
SHA-1: 80331f457dccc7ace90e085be8ff9b54d05a972b
Zip file size: 4.55 MB

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