The file h9bp.dll is a Microsoft DirectMusic Interactive Engine belonging to Microsoft Windows Operating System from Microsoft Corporation. Microsoft DirectMusic was a component of the DirectX API (application programming interface) that allowed music and sound effects to be composed in a DirectX program.
You may find this file as part of any program that used DirectMusic. If you get an error with this file you may be able to solve the problem by cleaning the Windows registry.
When you get a dll file error, the first place to look for problems is in the registry. The registry is the database that Windows uses to track all the files installed on your system. Mistakes in the registry are the most common cause of dll file errors.
Use ZookaWare PC Cleaner to scan your registry for mistakes. ZookaWare PC Cleaner will find and fix every registry error, guaranteed. Try a free ZookaWare PC Cleaner scan now to see if your registry needs to be cleaned.