Download Msddsui.dll and fix "dll not found" error!
What is Msddsui.dll?
Msddsui.dll - dll file called "Microsoft Design Tools - Diagram Surface" is a part of Microsoft® Visual Studio .NET program developed by Microsoft Corporation.
Some applications or games may need this file to work properly. If msddsui.dll is missing, whenever you start the application/game you may experience various kinds of errors. To fix those errors, please read the Recommended Solution below.
- File version: 7.00.9466
- File size: 24 KB
- MD5 file sum: A91A66E026813B91EC8F2A3FDE4D113D
- SHA1 file sum: A12FFA0E3903330F98205796A2FB471F43ACC099
Msddsui.dll Error Screenshot

Possible error messages regarding this file:
- msddsui.dll is missing
- msddsui.dll error loading
- msddsui.dll crash
- msddsui.dll was not found
- the procedure entry point msddsui.dll
- msddsui.dll could not be located
- msddsui.dll Access Violation
- Cannot find msddsui.dll
- Cannot register msddsui.dll
Recommended Solution to Fix Dll Error
To fix errors related with .DLL file you need to download msddsui.dll and copy it to the installation folder of the application or game, or copy it into the Windows system folder and it should fix the error. If you don’t know how to install this file, please read our tutorial about How to install DLL files.
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