How to Record Desktop Screen with YouTube ?

Step 1: Sign-in to YouTube with your Google Account, click the Upload button in the upper left corner and choose Events under Live Streaming. If you never done this before, YouTube make require you to verify your phone number to enable streaming.

Step 2: You are on the Create Event page. Give your screencast video a title, set the privacy of the video to either Unlisted or Private and click the “Go Live Now” button.

Step 3: This will open the Hangouts on Air page. You can click the camera icon to turn off webcam recording. Similarly you can toggle the microphone icon if you do not wish to record audio.

Step 4: Now click the Screenshare button in the left toolbox and select a desktop window that you wish to record for your screencast. Remember that if you using multiple virtual desktops, it will only show program windows that are active on the current desktop.