IObit Advanced SystemCare Free/Pro/Ultimate 7 - Empty Folder Scanner to Prevent Copies Files
Empty folder scanner and Cloned files scanner of IObit Advanced SystemCare 7 are much needed features to prevent having same copies of files.
Advanced SystemCare Ultimate 7: http://www.advanced-systemcare.org/
Advanced System Care 7 Ultimate is the best maintenance software for Windows due to the feature bundles it provides.