Procedure to Print all your documents from Computer,
1.Open the File Which you want to print and use Ctrl+P or right click option to print the whole file
2.After the use of Ctrl+P or the right click option choose your preferred printer to print HP Envy 7645 is capable to print in wired and wireless
3.If you want to change the size of paper its possible now and easy to change from you printer panel screen.
4.After the changes is done you can click the option Print then you can check you HP Envy 7645 for printed pages.