If you want to record HD video and audio smoothly, you can also use Apeaksoft Screen Recorder. The Icecream Screen Recorder alternative software is capable of recording everything on a desktop with the original image and sound quality.

Compared with Icecream Screen Recorder, the alternative screen recorder has a lightweight and well-organized interface. You can get more flexible screen recording features from the Icecream alternative screen recorder.

Step 1. Run Apeaksoft Screen Recorder on your computer. Choose Video Recorder to record on-screen video. You can record screen video with or without audio.

Step 2. Set the screen capture area in the Display section. Then enable System Sound for audio you're your computer. You can enable Webcam and Microphone options based on your need.

Step 3. Click REC to start recording. In the recording window, you can click the Edit option to add drawing elements to your screen recording.
When you stop recording, you will be in the Preview window by default. Here you can preview and trim the recording file. Click Export to Continue.

Step 4. In the recording history window, you can access all the recorded videos, audio and screenshot. Later, you can share, play, navigate, rename and delete any file.

Reading more: https://www.apeaksoft.com/recorder/icecream-screen-recorder.html