This figure shows the Install dialog. It contains a Work with pull down menu and an Add button. Below this is a table that lists sites. The table has columns Name and version. There is one entry that reads "There is no site selected". Below the table are check boxes: Show only the latest versions of available software (checked), Group items by category (checked), Contact all update sites during install to find required software (unchecked), Hide items that are already installed (unchecked). There is a link "already installed?"