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mdt2dbui.dll, File description: Microsoft Design Tools - Database Designer

Errors related to mdt2dbui.dll can arise for a few different different reasons. For instance, a faulty application, mdt2dbui.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 mdt2dbui.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • There was a problem starting mdt2dbui.dll. The specified module could not be found.
  • Error loading mdt2dbui.dll. The specified module could not be found.
  • The code execution cannot proceed because mdt2dbui.dll was not found. Reinstalling the program may fix this problem.
  • mdt2dbui.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 mdt2dbui.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





55.5 kb

U.S. English

Microsoft Corporation

Microsoft Design Tools - Database Designer

MD5: 8435b6501a4ec3d4d6d92e70c71bd95f
SHA-1: fca811470b6d558021ddf107b1aa899d5f818467
Zip file size: 11 kb

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