Teracopy Portable 23 For Windows: Link

While version 2.3 was a major release in the past, it is now considered legacy software.

When transferring huge amounts of data on an operating system, the built-in Windows File Explorer can be slow and unstable. A single corrupted file or a brief network hiccup can completely stop a multi-gigabyte transfer, leaving you to guess which files actually made it across. teracopy portable 23 for windows link