You can see so many features in the Windows operating system that are responsible for the proper functioning of the Windows computer. DLL files are also such sorts of features. These files are widely associated with the applications and the programs for the proper running of the computer. But corruption or missing of those files may lead you to some very critical error issues. DSDmo.dll not found error in Windows is also such types of issue that you should rectified before it swallows the entire saved data and affects the computer. DSDmo.dll is missing error in your computer is a very annoying error that you should resolve with the help of the manual methods or you can also use the Advanced System Repair tool to fix the problem automatically.