If you want to organize all of your files following a few rules, then there are really a lot of both paid and free options available. These programs can help out by renaming files in a batch mode.
A utility to rename files and folders with extremely flexible criteria.
Bulk Rename Utility is software which can batch rename files.
An alternative file manager to Windows Explorer for development and versioning.
Double Commander can batch rename files, create ZIP files, clone files and directories and highlight syntax.
File manager with two-panel layout that includes rich and powerful file management features including advanced search and a registry explorer.
MultiCommander can delete duplicate files, view EXIF data and batch rename files.
Automates the task of organizing files and folders: Great for digital photos.
Advanced Renamer can view EXIF data and batch rename files.
A tool for managing and optimizing collections of video files.
FileBot is software which can batch rename files.
A dual-panel file manager for Windows 32-bit/64-bit.
MultiCommander 64 can delete duplicate files, view EXIF data and batch rename files.
Batch rename files and folders with a variety of options.
Rename Expert can view EXIF data and batch rename files.
Batch renaming software which can automatically rename files based on attributes and metadata.
ReNamer can view EXIF data and batch rename files.
Portable music player, image viewer, file manager, and more.
Ubiquitous Player can apply special effects to a picture, convert audio, view EXIF data and batch rename files.
A very comprehensive media conversion suite with support for audio, video and pictures.
Konvertor can convert video formats, view EXIF data and batch rename files.
Batch folder and directory renaming utility which works with many different folder structures in a clean and easy manner.
Mass Folder Manager Suite is software which can batch rename files.
Renames your TV or Movie files into a neat and orderly format.
theRenamer is software which can batch rename files.
Viewing and renaming your photos.
Fast Photo Renamer can view EXIF data and batch rename files.
Software to batch rename files and directories.
FileName Pro can view EXIF data and batch rename files.