Printing on both sides of the paper is called duplex printing. Most printers offer the option of automatically printing on both sides of a sheet of paper (automatic duplex printing). Other printers provide instructions so that you can manually reinsert pages to print the second side (manual duplex printing). First, find out from your printer manual or manufacturer if your printer can print on both sides of the paper (duplex printing).
Double-sided printing can be achieved by enabling the double-sided option before each print job or by configuring your printer to print this way by default.
In Windows, to print on both sides of paper hp printer for a particular job, select the option from the “Print” menu (available just before sending to print). Or you can set it to “Always print double-sided” in the Control Panel or the Settings application.