Step 2. Setting of the Search Options
Help -> Step 1. Search Options
Where to search Duplicate Files?
Find the necessary folders/drives and add them to the list by clicking "Add" button.
Update: You can also add directories by dragging them from the Windows Explorer.
Setting of the Search Options
Set the following options:
- Set file mask
Click "Define Masks" to select what kind of files to search
- Set Min file size
to exclude files with less size than been specified
- Set Max file size
Exclude system folders (e.g. "Windows", "Program Files" etc.) from the search if you want to protect them.
Check "Protect other system files" option to exclude system files (that are situated not in system folders) from the search.