The Best Screen Capture Software which will easily let you to Record your Screen is Camtasia by TechSmith. Camtasia is a Screen Capturing Software by TechSmith which allows you to record your Screen as well as edit the video which you have captured.
This Software called Camtasia to Capture Computer Screen is available on both Operating System that is Windows Operating System and MAC OS X. Camtasia is an paid Software which you will have to purchase, but it also provides 30 Days Trial version which you can use it to have a try to see how it works.
Camtasia Studio Screen Capture Software gives you lot of features which any of screen capture software will not give.
You can download your copy to capture your Screen from: http://www.techsmith.com/camtasia.html