In order to create a PDF file with multiple scanned pages, you need to select the box next to the Send Images to application > Adobe PDF. To reset the settings to default, you can press the Reset button. To be noticed that this will reset the settings that were made in the following sections (buttons) : Original, Scan Type, Purpose, Scale Output, and Advance. You can reset the application's settings to default state by performing a fresh install or by going to Start > Control Panel > Programs and features > select ScanWizard and press Change button.