Download in_mp3PRO.dll DLL file from a collection of libraries and elements onto OCX. Perhaps this file can help you correct the error "library not found in_mp3PRO.dll" which appears as a result of malfunctioning of the Windows operating system or the program.
How to download free in_mp3pro.dll?
Also, this file may be required for software development. When using in_mp3PRO.dll file you should read the copyright to it.