Save  Button is used for saving your desired recovered  file (s) / folder (s). 

Save Log  Button is used for save the scan information about the file(s) and folder(s) that have been found in the recovery process and you do not need to scan or partition again, you can " Load Log ".

Load Recovery  Button Load the scan information, using Save Log.

"Help" Button, Use this button for getting help at any time when you are meanwhile the process of recovery.

"Stop Search" Button, Use this Button when you want to stop Search process at s/w is searching file and folder.