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File Tools

Split File into Parts

Splits each file into numbered parts in a new folder and writes a SHA-256 checksum for reassembly.

Illustration · One input, separate results

At a glance

Input
Select local files in File Explorer.
Selection
At least 1 item
Result
Splits each file into numbered parts in a new folder and writes a SHA-256 checksum for reassembly. Source files stay unchanged.
Before it runs
You see the options and a preview first.
Pack
File Tools · Included in every installation

How it works

  1. Select local files in File Explorer.
  2. Press Alt + Space and type “Split File into Parts”.
  3. Choose a part size in MB or a number of parts. Keep all parts together for joining.
  4. Start the action and check the result.

A practical example

Break a large file into chunks to fit a transfer size limit.

All actions in File Tools →
Add to ZIPCreates a new ZIP containing the existing archive entries plus the additional selection.Decode Base64Decodes Base64 text back into a new binary file and rejects malformed input.Encode as Base64Encodes each file as Base64 text in a new .b64 file; Base64 is not encryption.Create Checksum FileSaves SHA-256 or SHA-512 checksums in a new checksum file to help detect later changes.CompareCreates an HTML report comparing two text files line by line so differences are easier to inspect.Copy File NamesCopies the selected filenames to the clipboard so they can be pasted into a list.