Do you want to capture things you see on your screen of computer? Well then screen casting is something that can help you in this case. Its process of video screen capture helps you digitally record what you see in your desktop. If you want to create your own screen cast then you can purchase a program online or from stores.
In most of the programs you get the facility of audio narration and this is really helpful in creating instructional videos, tutorial video presentations and so on. Screen flow, camtasia, I show u and many more screen cast programs are available online. You can download and install them and all of them have specific steps and features with them.
Writing a script is very important for your screen cast program. Creating a list of dialogue is also required and selecting a location for your screen cast is also a major task.