Select the search for as "Files" and search method as "Byte By Byte" This method gives 100% accurate results.
You can add multiple locations including network paths. Please click on Add Path button and add as many folders or drives as you like to scan for duplicate files.
After adding locations click on the "START SEARCH" button to begin the scanning process.
First, mark all the files using Auto Mark > Mark All Duplicate Files and after marking them select one of the action.
Note: The output list includes both original files and duplicates! You need to be careful when you delete or move files.
If you want to search for predefined file types, double-click on location list and select one of the options. You can select the appropriate file size and date range if you want to restrict the search according to file size and file age.