If you find that you need to print something - but haven’t installed a printer on your computer - you can always give us a call, at (617)-495-0722, or follow these instructions to add a network printer to your PC or Mac desktop or laptop! How to add a network printer to your PC desktop or laptop: ***Please scroll down for Mac instructions*** Still, we realize that sometimes you just need a paper copy of the document that you’re working on. As a Green Leaf 3 office, we at ITS try to print as few pages as possible.