Please download and install 7thShare Screen Video Recorder on your computer at first.
Launch this Recoding Software on your computer, and then click "REC" button and move to the next step.
Computer Sounds and Microphone: This audio grabber can save any online audio, including audio track in MV, voice in teaching videos and more.
Computer Sounds: Record any streaming audio from system audio, so you can get exactly the original sound quality.
Microphone: Choose microphone audio and turn off computer audio to add oral explanation to your video presentation.
None: No Audios in the recording video files.
After recording, click "Back" button and select recorded video clips and click "+" button to move the right list. Click "Merge" to combine several files into one.
This 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.