How to set up dual monitors

Source: How to set up dual monitors - Lifehacker

Tech mag PC World has a video demonstrating how to install and configure a dual-monitor setup.

The video shows how to upgrade your graphics card (which may or may not be necessary), identifies the difference between analog and digital connectors and explains when you might need to use an adapter. It also wisely suggests backing up your PC before getting started.

We’ve long been proponents of the productivity gains afforded by dual monitors, and this video offers a good introduction to this essential upgrade. — Rick Broida

How to Set Up Multiple Monitors [PC World]