During the duplicate file search process, every file's name length is checked against the settings defined in the File name lengths section of the Search Filtering docking panel.
File size comparison options include:
•Include all name lengths - No file name length filtering is performed. This is the default.
•At least - Only files with the specified minimum number of characters in their names will be included.
•At most - Only files with the specified maximum number of characters in their names will be included.
•Equal to - Only files with the specified exact number of characters in their names will be included.
•Between - Only files with name lengths falling between the specified minimum and maximum number of characters will be included.