Lupas Rename is a FREEWARE program developed to rename a big number of files.
It works on Win95, Win98, WinME, WinNT, Win2K, WinXP, Windows 7 and Windows 8.
It is a simple .EXE file and doesn't need any other external libraries.

Here are a few features to help you rename the files:

• Rename files and folders
• Rename files in recursive subdirectories
• Shell Integration (right click on a folder in the explorer to start LupasRename on these folder)
• Instant Preview (Optional)
• Undo the last rename operation
• Make a Batch file to rename from a DOS Console
• Make a Batch file for UNDO operation from a DOS Console
• Save and Load your options into an INI File
• Filter by any masks: *.mp3;*.mp2 or ???a*.txt...
• Load/Edit a Text Files in a Small Editor to help renaming files
• Sort Ascendent/Descendent by any column (name, path, size...)
• It display the next columns:
• Name
• Path
• Size
• Type
• Ext
• Creation Date
• Modification Date
• Accessed Date
• Attributes
• Replace the name by any text
• Replace a substring by other with Matchcase Optional
• Crop n Chars (Left and/or Right)
• Insert any string before and/or after the Filename
• Convert to Upper Case (filename)
• Convert to Lower Case (filename)
• Convert to Upper only the First Letter Of Any Word (filename)
• Convert to Lower oNLY tHE fIRST lLETTER (filename)
• Replace the extension by any text
• Replace a substring by other with Matchcase Optional in Extension
• Crop n Chars in Extension (Left and/or Right)
• Insert any string before/after the extension
• Convert to Upper Case (extension)
• Convert to Lower Case (extension)
• Convert to Upper only the First Letter Of Any Word (extension)
• Convert to Lower oNLY tHE fIRST lLETTER (extension)
• Remove the accent symbols
• Support for autorename the Display Comic Reader extensions
• Autonumbering in any place of the name or extension of the filename (Optional autostart by Folder in recursive mode)
• Starting at any number
• Incrementing by any number (positive or negative)
• Adding n zeros to the number
• In Decimal, Hexadecimal, Octal, Binary, Excel Mode and Manual Excel Mode formats
• Also With TAGS it supports any Base Number
• Option to view folders or not
• Option to work with folders as files or not
• Option to view files or not
• Option to remember the Last Path
• Option to remember Windows position and size
• The Main Window is sizable
• It allow a couple of languages
• ...
• You can use TAGs in any text box to use special features when renaming:
• TAGs to use the Current Date with any format you want
• Day, Mont, year, Hour, Minutes and Seconds
• TAGs for MP3 Files (Title, Artist, Album, Year and Comment)
• for RA Files (Title, Author and Copyright)
• for Graphic Files (JPG, GIF, TIF, BMP, PSD, PNG, TGA, LBM and PCX)
• Width, Height, Bits and Color
• to extract the original name from Nintendo 64 Roms
• to Create random names
• to use the Date of Files
• to use Manual Numbering
• In any base numeric format and in Excel Format by using the characters you need
• to insert Data from external Files
• to extract the titles from HTML pages