Step 1. Download, install and launch Free Screen Recorder software on your computer. Click "REC" button and move to the next step.
Step 2. If you want to record video with sounds, please enable "Stereo Mix" first. Also you can select "None" from "Audio" drop-down list according to your needs. Click "Record" image button to start video or audio recording. Click "Stop" button to finish the work.
Step 3. Free Screen Recorder also allows you to trim your favorite video segments by setting the start time and end time and merge several files in to one when you finished the video recording.