4.part1.rar -

: Click OK . WinRAR will create multiple files named 4.part1.rar , 4.part2.rar , and so on. Using Command Line (RAR/WinRAR)

: Set this to "Normal" or "Best" for smaller files. 4.part1.rar

: You can check "Test archived files" in WinRAR before finishing to ensure no data was corrupted during the split. : Click OK

You can use popular tools like (Windows) or Keka (macOS) to accomplish this. Using WinRAR (Windows) 4.part1.rar

To put the files back together later, you in the same folder. Right-click only the first file ( 4.part1.rar ). Select "Extract Here" or "Extract to 4/" .