If you want the world to see your gaming skills or if you want to post a video on Youtube that is tutorial of any software then you need a good screen recorder to achieve this goal. A simple screen recorder would record the activity on your desktop or screen and it gets saved in AVI format in your drive. You may find a screen recorder that meet your needs because there are numerous apps and software that offer live streaming, editing tools and gameplay recording. Many of the free screen video recorder would add a watermark to your video and may ask to buy the complete version. You need to choose any free screen recorder wisely that does not have any kind of limitations.