Invoking the Print… command, pressing Ctrl + P combination or using the Print… button from the Report Setup or Print Preview dialogs will opens the Print dialog, which is used for specifying the printer and starting the actual printing. The layout of this dialog will vary depending on which version of Windows operating system is installed and the local settings being used.
Pressing the 
directly from toolbar will print out the report immediately, according to actual settings.
Note:
If there is no printer installed in MS Windows the Print and Print Preview commands will be disabled.
