If you want to have your CCTV cameras on your PC then you have to download the Smart Viewer for Windows from the given link below. Here is the download link available for the download of Smart Viewer for PC and MAC. So in simple words, the Smart Viewer for PC is the software to monitor and manage your CCTV cameras on your computer or laptop either it is Windows PC or it is your MAC PC. Smart Viewer for windows is the software by which you are not only able to watch your CCTV camera setup for your PC but also you can manage the CCTV cameras on your PC. Well, you have a CCTV camera setup manufactured by the Hanwha Techwin and you want your camera setup on your computer then you need software for doing so.