phanu

if you don't have that, just download it here:

hjsplit freeware for windows only

HJSplit is a freeware file splitter which runs on all versions of Windows.
It supports file sizes of over 100GB, it can split files, join/recombine files, and it runs without install. Just extract the zip file into a directory of your choice, and start the program by double clicking on hjsplit.exe.
Just keep a shortcut of hjsplit.exe on your desktop  -;)

You now can try HJSplit, after downloading 2 or 4 parts of a special video of a special sweet boy in the next post, you just right click on the first file ".001" to join the 2 or 4 parts to a complete video...