To delete duplicate files, add the desired files/folders to Duplicate Files Fixer's scan list and click on ''Scan for Duplicates'' button. The software will search the duplicate files for you.
There is no way you can delete the duplicate files on your system effectively on your own. Duplicate Files Fixer makes the deletion process easy for you.
Duplicate Files Fixer's default setting ensures that original source copies are untouched. However, if you feel some important file has been deleted by mistake, you can use the UNDO button to retrieve it.
Duplicate Files Fixer is the best duplicate video file finder and remover tool to find all video file formats such as MP4, 3gp, mpeg, flv,avi, wmv, wma, wav. Delete duplicate videos easily with this app.
Duplicate Files Fixer 
How are duplicate files created?