Show ".." symbol in folders - If this option is checked, each folder will have the ".." sign allowing you to go one level up.
Run Wizard at program startup - If enabled, the Recovery Wizard will be automatically launched at the program startup. By default, the option is on.
Show NTFS system files - Hide/Show such files as $MFT, $MFTmirr, $BITMAP, $VOLUME, etc.
Show non-deleted files - Turning this option on will force existing files to be displayed.
Show lost files - Show/hide virtual Lost_Files folder in the root of a NTFS drive. By default, the folder is not displayed and can be accessed using the corresponsing command on the Sidebar.
Read more about Lost Files in the section "File recovery. Lost files on NTFS"
Filter visible files with filemask - Use this field to enter a filemask for files you want to see. Special characters are supported:
? - any single character
* - any sequence of characters
; - separator of several masks.
A sample mask for filtering only text and Microsoft Word documents: *.txt;*.doc