As time goes on, you may find that you have many duplicate files on your computer whether they’re music files, photos, or documents. One program I found that is free and does a great job and finding and giving you various options for handling duplicate files, including deleting them, is CloneSpy. I’m currently using is to deduplicate mp3s and it works great. I set it to ask me what to do for each duplicate file match so I can checking and manually choose which duplicate files to delete. Below is a screenshot.
