Installation and registration.
How to install and register Duplicate Cleaner Pro 4.
Marking files for removal
A beginner's tutorial on the various ways to mark files for removal in Duplicate Cleaner 4.
Finding duplicate pictures
A video tutorial on finding duplicate and similar images with Duplicate Cleaner Pro 4.
Find unique files with Duplicate Cleaner: Comparing drives.
How to compare two drives to find missing files using the unique files feature in Duplicate Cleaner Pro 4.
Cleaning up duplicate files with Duplicate Cleaner 3
A beginners tutorial for using Duplicate Cleaner Pro 3 to clean up a folder full of mixed, backed up files.