libcm30.dll is a dynamic link library file that is associated with the Borland C++ Builder software. It is a part of the Borland C Runtime Library and contains a collection of functions and procedures that are used by programs created with Borland C++ Builder.
The libcm30.dll file provides a variety of common functions such as memory allocation, mathematical operations, and string manipulation. It is an essential component of Borland C++ Builder and is required for proper functioning of programs built with it.
If the libcm30.dll file is missing or corrupted, programs built with Borland C++ Builder may fail to run or display errors. In such cases, reinstalling the software that uses the file or replacing the file with a fresh copy may help resolve the issue.