How to record a presentation (PowerPoint or slides) with audio and webcam

To record a presentation, you put your slides in full-screen mode, run a recorder that captures your voice (and your face, if you want), and narrate while advancing the slides — then caption and trim the result. The whole thing can be done without a video editor. Here’s the clean workflow.

Prep your slides and audio

• Rehearse the flow, not a script. Know your opening line and how each slide leads to the next; it kills the "um, so…" starts.
• Bump up font sizes. Slide text that’s comfortable in the room can look small in a 1080p video.
• Test your mic for 10 seconds. Record, play it back. Clear audio matters more than 4K video.
• Silence notifications. Do Not Disturb (Mac) / Focus Assist (Windows) so nothing pops up mid-slide.

Two ways: PowerPoint vs screen recorder

PowerPoint’s "Record Slide Show" records narration and timings slide by slide, and can embed a small webcam. It’s convenient if you live entirely in PowerPoint — but it’s tied to PowerPoint, has no real editing, and subtitles are limited.

A screen recorder captures whatever is on screen, so it works the same whether you present in PowerPoint, Keynote, Google Slides, a PDF or a browser — and tools like Penbeam add a webcam overlay, live annotation, automatic subtitles and one-click clean-up. If your presentation includes anything beyond slides (a demo, a website), the screen recorder is the more flexible choice.

Step by step: record the presentation

1. Open your slides full-screen (presenter or slideshow mode).
2. In Penbeam, choose that screen/window, turn on the webcam overlay in a corner, and select your mic.
3. Start with a countdown, then narrate while you advance slides. Annotate or zoom to point at details as you go.
4. Stop — you land in the editor with the recording ready, no importing.

After: captions, trim, export

• Generate subtitles locally (offline, word-level timing) and proofread names and terms.
• Trim dead air and "um/uh" in one pass so the presentation is tight.
• Export MP4 (H.264), 1080p, moderate bitrate — sharp slide text without a giant file.

Penbeam keeps recording, annotation, subtitles and editing in one app, so a presentation goes from slides to a finished video without a separate editor. It’s free to try on macOS and Windows; Pro unlocks the advanced features. Download from lecta.cc/download or see the features.

FAQ

How do I record a presentation with audio?

Open your slides in presenter/full-screen mode, start a screen recorder that captures your microphone, and narrate as you advance the slides. With a tool like Penbeam you can also add a webcam overlay and annotations, then caption and trim the result and export an MP4.

Should I use PowerPoint’s built-in recording or a screen recorder?

PowerPoint’s built-in "Record Slide Show" works for slides-only narration, but it’s tied to PowerPoint and lacks subtitles, easy webcam overlay and editing. A screen recorder captures any app the same way and adds annotation, captions and clean-up.

Can I record a presentation with my face on screen?

Yes — use a screen recorder with a webcam overlay so a small bubble of your face sits in a corner over the slides. Penbeam supports a circular or framed webcam overlay while recording.

How do I keep the recorded presentation file from being too large?

Export as MP4 (H.264) at 1080p with a moderate bitrate. If it’s still large, trim dead air and silences, which also makes the video tighter.