TO CAPTURE YOUR WINDOWS DESKTOP WE ARE GOING TO USE A SOFTWARE CALLED HYPER CAM .
HyperCam captures the action and sound from any part of Windows desktop and saves it to standard AVI movie files. Captures cursor movements, menus selections, windows popping up, and everything else you see on the screen. Correctly handles color palette changes if recording in 256 color mode. Allow you to pan the recorded area around the screen. Optionally annotates recorded movies with text.
What's new in this version: Version 2.28 small bug fixes and performance improvements
Read more: HyperCam - Free download and software reviews - CNET Download.com http://download.cnet.com/HyperCam/3000-13633_4-10004511.html#ixzz2agFN9GqB
H0W TO USE HYPERCAM