7z a -v10m myarchive.zip folder_or_file
If you don't want to install any software, you can use online tools to split zip files: how to split zip files
If you tell me your and why you’re splitting (e.g., email, upload to a specific site), I can give you an exact command or screenshot walkthrough. 7z a -v10m myarchive
is free, open‑source, and creates standard .zip or .7z multi‑part archives. upload to a specific site)
Similar to Keka, this tool can handle the extraction of split files, but for creating them, Keka is generally preferred for its specific segmentation settings.
split -b 100M existing_archive.zip archive_part_
Use native zip + Unix split for raw splitting (no extra software):