The file d3dhelper.dll is a direct3D module for CubeDesktop for Windows Vista. CubeDesktop is a 3D cube that gives users six independent desktops to work with by allowing them to easily switch between the sides of the cube. This file helps run the direct3D graphics on Windows.
If you are getting an error with this file, you may not be able to run CubeDesktop. Reinstalling the program may solve the problem, but the root cause of the error is most likely in your computer registry. You should clean the registry to get your system running better.
The registry contains information on every file installed on your computer. Windows uses the registry to find and run the files needed for your software. Mistakes in the registry mean that Windows cannot find the files it needs, and your software breaks. ZookaWare PC Cleaner cleans up registry errors to get your software working again. Run ZookaWare PC Cleaner when you see dll file errors to clean your registry. Try a free ZookaWare PC Cleaner scan now to see how much your registry needs to be cleaned.