Good luck to you with your programs. They are small and do exactly what is described.
The interface is easy to follow and understand. I am
DataNumen File Splitter is an efficient tool for splitting and joining large files, comparing files, and calculating file checksums.
DataNumen File Splitter provides you with:
–  Simple, user-friendly interface.
–  Splitting & joining files of any size.
–  Comparison of two files byte by byte.
 
             
             
             
             DataNumen File Splitter
 DataNumen File Splitter