CAD-KAS Screen Recorder you can record your screen activity. It can output to MPEG or AVI movie everything that happens on your screen. You can also record only part of the screen.
The program can record sound with the screen action. Select the recording device in your Windows audio mixer. Up to Windows XP, click the "Stereo Mixer" device select and everything there to hear what you record.
The stereo mixer is no longer available in Windows 7 and Windows Vista In these versions of Windows, you can connect an audio cable to the audio output and audio input, or use the microphone to record the sound
CAD-KAS Screen Recorder limitations: