You can use Apeaksoft Screen Recorder to secretly record HD Zoom conference effortlessly. Furthermore, there are many screen recording features you can get.

1. Free download and install Apeaksoft Screen Recorder on your Windows or Mac computer.
Launch the Zoom recorder software. To record Zoom meeting, choose "Video Recorder" on the main interface.

2. Draw the screen area to record freely. It is able to record full screen or custom region of Zoom meeting here. Then turn on both "System Sound" and "Microphone" options. You can adjust the volume slider below.

3. The default output video format is MP4. If you want to save the recorded Zoom meeting video to other formats, you can click "More settings" option on the top right corner of the window.
Locate "Output" section to select your target output video format, video quality, frame rate and other preferences. Later, choose "OK" to exit the window.

4. Now click "REC" icon to start Zoom meeting recording secretly. This Screen Recorder allows users to pause, restart and stop screen recording with no time limitation.
When the process finishes, you will get a preview window. Choose "Save" and then click "Next" to move on.

At last, you can save the video to computer or share it to YouTube easily.

Record Zoom Meeting with Permission on Computer: https://www.apeaksoft.com/recorder/record-zoom-meeting.html