CamStudio Portable
screen recorder
CamStudio is able to record all screen and audio activity on your computer and save it to a video file or streaming Flash video.
Features
-You can use it to create demonstration videos for any software program
-Or how about creating a set of videos answering your most frequently asked questions?
-You can create video tutorials for school or college class
-You can use it to record a recurring problem with your computer so you can show technical support people
-You can use it to create video-based information products you can sell
-You can even use it to record new tricks and techniques you discover on your favourite software program, before you forget them
https://portableapps.com