This UDF allows users to record the events occurring on their screen in real-time (otherwise known as "screen recording"). Windows XP alone doesn't include a screen recorder. However I believe Windows Vista and Windows 7 do. I wanted to find the best free screen recording UDF solution I could for Windows XP. CamStudio is clearly a popular choice in these forums. Though I was already using HyperCam prior to evaluating CamStudio. After comparing the two applications, I found them to both