To open the Settings dialog click on the context menu on the main form. Click the Settings in menu. The Strings dialog will apear.
Here you may define rules in order to ignore some found e-mail addresses. For example, you may not add the addresses from .gov, .edu and etc. domains.
Also you may block addresses from some users, i.e. containing a string with the users name.
Or you may set the program not to scan emails from specified websites.
Advanced search - when the /images/help/ is enabled then the program searches more webpages using additional search queries.