Batch rename even via tags or text files, with preview and undo, using Rename Master

Rename Master is a free and portable application that will help you rename multiple files easily.

Rename Master adds, removes, or replaces parts of the filename; it supports also renaming via file properties, MP3 tags, JPEG JFIF and EXIF tags, and text files.

Features: Intelligent number sorting * JPEG/MP3 tag support and many more Meta-Variables * Auto-Preview support * Scipts to save commonly used renaming options * [*] and [?] command prompt style wildcards for replacing and remove options * “Undo” button so a renaming operation can be rolled back * Floating thumbnail window for viewing pictures and optional thumbnail file list view * Optional Explorer integration for right-clicking on folders or using “Send To”

Basic Operation: Select a folder. Select the files in the folder to rename. Set one ore more renaming options. Use the Preview button to verify the new names. Use the Rename button to rename all selected files. Optionally use the Undo command if a mistake was made.