Screen recording can be useful when you need to record a how-to video to help someone learn how to use a program, record a game walkthrough, or prepare for a presentation. Record here means you can create a video of whatever you are doing on your desktop, save the recording as a video file and send it to a friend or upload it on YouTube.
GiliSoft Screen Recorder is a screen recording software for Windows, it captures what you see on screen and what you hear/say simultaneously, and saves them as compressed video file in real-time. It is usually used to create software demos, capture streaming videos and record game plays.