Find duplicate files freeware, duplicate files finder for windows, save more space

Find duplicate files freeware, duplicate files finder for windows
Save lot of space by removing duplicate files.

1. Double killer.exe
Find duplicate files fast and easily based on names, size, and content.

http://www.bigbangenterprises.de/en/doublekiller/

2. Easy Duplicate Finder
http://www.easyduplicatefinder.com/

3.Auslogics Duplicate File Finder
Very fast, neat interface.

http://www.auslogics.com/en/software/duplicate-file-finder/

4. Duplicate Cleaner
http://www.digitalvolcano.co.uk/duplicatecleaner.html