Use CloudApp, the best screen recorder. To screen record with sound on, open CloudApp by navigating to your tool bar on your desktop. Click the CloudApp logo. You will see the options of “Screen” and “Record.” Choose to screen record by clicking “Record.” To record internal or external audio with the screen recording by selecting the audio settings, or a microphone. If you don’t want either, simply select “None.” This will silence any audio. To start recording, click the “Record.” You can choose a selected area to record or record your full screen. You can also record yourself commentating the video by enabling the camera. You can choose to completely disable both audio and video should you so desire. To stop recording, click the Stop button in the left toolbar.