You are downloading the Delete Duplicate Files XAP file v188.8.131.52 for Windows Phone. Delete Duplicate Files is a free and useful Productivity app: Duplicate Files Fixer is a duplicate file finder and remover app that scans and deletes all types of duplicate files on your device. This duplicate ... You can now download the offline XAP file to install & try it.
Download Locations for Delete Duplicate Files 184.108.40.206 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Delete Duplicate Files XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.