1-4a Rename 1.5 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the free program is 1-4a Rename. We recommend checking the downloaded files with any free antivirus. The common filename for the program's installer is rename.exe. The program lies within System Utilities, more precisely File Managers. The most popular version among the program users is 1.5.
From the developer:
Definitely one of the best tools to rename a lot of files. Perfect for renaming mp3 files and others.
You may want to check out more software, such as Bulk Rename Utility, Batch Renamer or Batch File Renamer, which might be related to 1-4a Rename.