Here is a link for the software used in the video. TRIAL DOWNLOAD LINK – You can download the trial to make sure it’s going to find your file and then recover it.
Easy way to find or recover deleted / lost iPhone backup. This also works for iPad and iPod backup files created by iTunes.
Free Software Trial (automatic download link) – http://goo.gl/pXjXhG
See where your PC saves your iPhone backups – https://www.youtube.com/watch?v=555l6tougVM