Command line, batch mode, or drag and drop modes. If file name ends in dot and digits, program seeks other files in same series and joins them. Otherwise, program divides file into pieces of user specified size, and builds optional *.bat file for rejoining. For large files, program can join pieces many times as fast as the *.bat file. Program has been tested on *.exe and *.zip files above 21 Gigabyte size. Only limit is available disk space....
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This download (SplitAndJoin.exe) is shareware. "Shareware is a marketing method for computer software. Shareware software is typically obtained free of charge, either by downloading from the Internet or on magazine cover-disks. A user tries out the program, and thus shareware has also been known as "try before you buy". A shareware program is accompanied by a request for payment, and the software's distribution license often requires such a payment." More info at
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