You can find a few options on a toolbar, including an option for hiding the toolbar and other elements, for more comfort. Besides reading PDF files, it can also convert them, create new ones and much more.Īdobe Reader presents loaded PDF documents on the entire user interface. Its small size, quick installation and the fact that it is free are the main reasons this application is so popular. Although there are many PDF readers out there, Adobe Reader is still the first application you would turn to when you need to open PDF files.