This window allows you to clean your bookmark database by deleting bookmarks that return a specific HTTP status code.
Select Database
Specifies the bookmark database that contains the bookmarks to be cleaned. All currently opened bookmark databases are available to select from the menu.
Select Folder
Specifies the database folder that contains the bookmarks to be cleaned. You can either select the whole bookmark database or just a specific bookmark folder. You can also specify if subfolders should be included to be cleaned by clicking the "Include Subfolders" button. To select the folder to be cleaned, just click the "Select Folder" button which opens a new window where you can select the desired bookmark folder.
HTTP Status Codes
Enables you to select the HTTP status codes that should be cleaned. You can select as many HTTP status codes as you want but make sure to carefully select the status codes since it might be possible to clean to delete bookmarks that actually working.