Rename Pictures is a picture renamer that uses their EXIF data, can rename pictures according to the date-time information found in the EXIF saved in picture.
All you have to do is to select the folder containing the pictures and hit the button.
Rename Pictures Portable Features:
1. Optional recursive renaming
2. Time correction (in case of wrong camera time settings, forgotten timezone change, ...)
3. Could append to the new filename the camera model and/or a custom text

Requirements:
* .NET Framework

The license of this software is Freeware, you can free download and free use this file renaming software.