split → CMD + join.bat

Paste file path, choose split mode, and you ALWAYS get the reverse join.bat too. Default naming keeps original extension (e.g. video.part001.avi).

Language

Join script name (.bat)

File path

Parts output folder (empty = same folder)

Split mode

Part size (e.g. 700M, 4G, 1000K)

Default: parts keep original extension. Example: video.avi → video.part001.avi, video.part002.avi … (so you don’t end up with ugly .001).

Number digits

Start index

Token

Naming style

Override base name (empty = original file name)

CMD command (split)

join.bat content (reverse / stitch back)