Camtasia Studio is a screen recording and video editing software that allows users to capture activities on their computer screen and create instructional videos. It can record the entire screen, a single window, or a selected portion. Users can edit recordings by adding video, images, audio, captions and more. Camtasia also allows users to share finished videos online through services like YouTube or on web pages. Popular uses of Camtasia include creating tutorials, presentations, remote lectures and more for business and education purposes.