Download oc30.dll file from the DLL library collection and OCX elements. Perhaps this file will help you to correct the error "the oc30.dll library is not found" which appears as a result of incorrect operation of the Windows operating system or work with the program.

How to download free oc30.dll?

Also, this file may be required when developing software. When using the oc30.dll file, you should review the copyrights to it.