the free guide

How to improve Zoom video quality & audio

Zoom's default settings quietly reduce your video resolution and audio clarity, without you noticing. This free guide shows you exactly what to change.

  • Exact settings for HD video, cleaner audio, and virtual camera optimization.
  • Updated for 2026.
  • Free, no signup required to read the guide.
Zoom's Video & effects settings panel, the first thing this guide walks through

Why your Zoom quality is worse than it should be

If you've ever wondered why your Zoom video looks off, it's almost never your camera or mic: it's the settings. Zoom sends video at only 640x360 to participants by default, even when your own self-view looks sharp, and if you use a virtual camera like OBS Studio, Ecamm, Camo, or Airtime, those defaults are working against you.

Audio has the same problem. Noise suppression, automatic leveling, and echo cancellation quietly degrade natural sound, and you won't notice during the call since you don't hear yourself the way participants do.

This guide is for facilitators, coaches, trainers, and educators who run regular Zoom sessions. No technical background needed: every step below shows the exact setting, where to find it, and what to change.

Want your whole setup looking and sounding professional, not just today's Zoom settings? A focused 60-minute 1:1 coaching session fixes whatever's actually holding it back.

Explore 1:1 coaching

Before you start

Two quick checks before touching any setting below.

Update Zoom

Before changing anything else, make sure Zoom itself is current.

  1. Open Zoom and click your profile picture, top-right.
  2. Select "Check for Updates" and install one if it's available.
Zoom's profile menu with Check for Updates highlighted, and the resulting 'You are up to date' dialog
Check for Updates, then install one if it's available.

Find Settings

Settings live in two places, depending on whether you're already in a call.

  1. Click your profile picture, top-right, and select "Settings."
  2. In a live meeting, open "More" in the toolbar and select "Settings" there instead.
Zoom's profile menu with Settings highlighted
Profile menu → Settings
Zoom's in-meeting toolbar, More menu open, Settings highlighted
In a meeting: More → Settings

Video settings

Open Zoom's Settings, go to Video & effects, and match these seven toggles.

Zoom's Video & effects settings panel: HD and Original ratio checked, Touch up my appearance, Adjust for low light, Portrait lighting, and Auto-framing all switched off
  • On.

    HD Ensures the best available resolution.

  • On.

    Original ratio No stretching.

  • Off.

    Mirror my video preview Off avoids flipped text or logos in your self-view.

  • Off.

    Touch up my appearance Off avoids blur smoothing.

  • Off.

    Adjust for low light Off avoids random brightness changes.

  • Off.

    Portrait lighting Off avoids an artificial glow.

  • Off.

    Auto-framing Off keeps your framing manual, no surprises.

Turn on HD, then make Zoom actually use it

Checking "HD" in Video settings only asks for higher resolution. Zoom has to activate it on its side too, and that's an account-level setting most people never find.

Enable Group HD Video

Higher resolution requires an account-level setting. Available on paid Zoom plans only.

  1. Go to zoom.us and sign in.
  2. Open "Settings."
  3. Go to the "Meeting" tab.
  4. Go to the "Media Settings" section.
  5. Enable "Meeting-HD Video Quality."

Tip: use the search bar and type "Meeting-HD" to jump straight there.

Zoom's website with Sign In highlighted
Sign in at zoom.us
Zoom's web Media Settings panel with the Meeting-HD Video Quality toggle switched on
Media Settings → Meeting-HD Video Quality

Request server-side HD

Enabling the setting isn't always enough on its own: Zoom has to activate Meeting-HD for your account on their side too.

  1. Go to zoom.us and click "Support."
  2. Select "Contact Support."
  3. Choose "Web Case."
  4. Pick "Technical Support" as the request type.
  5. Fill in the ticket (template below), Product: Meetings, Area: Performance & Reliability.
  6. Ignore the suggested articles and click "I'm still having issues."
  7. Click "Submit support case."
Zoom's website with Support highlighted
zoom.us → Support
Subject

Enable Meeting-HD for Zoom Meetings

Description

Hello, I use OBS Studio for presentations in Zoom and have encountered resolution issues that affect quality. Please enable Meeting-HD in the backend of my account to improve video resolution. Thank you.

Dropdowns to match: Priority High · Product Meetings · Area Performance & Reliability.

A filled-in Zoom support case: Subject 'Enable Meeting-HD for Zoom Meetings', requesting Meeting-HD be enabled on the account
What it looks like once filled in
Zoom's reviewed support case form with Submit support case highlighted
Review, then Submit support case

Approval typically takes up to 48 hours. Check your email for a response from Zoom support.

Test your resolution

During a live meeting, once approved:

  1. Open "Settings," go to "Statistics."
  2. Select the "Video" tab.
  3. Check "Resolution" under "Send."

1280x720 or 1920x1080 means HD is actually working.

Zoom's in-meeting Statistics panel, Video tab, showing a Send resolution of 1280x720
Statistics → Video → Resolution

Zoom Pro tops out at 720p; Business, Education, and Enterprise plans can reach 1080p. Either way, at least one participant needs to be viewing in fullscreen, your network quality has to support it, and participant count can affect performance.

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Audio settings

Open Settings, go to Audio, and match these against your own microphone panel.

Zoom's Audio settings panel: an external microphone selected, input volume near 90%, automatic volume adjustment off, and Original Sound for Musicians with High-fidelity music mode on
  • Microphone Select your external mic, not your laptop mic.

  • Input volume Set to roughly 90%.

  • Off.

    Automatically adjust microphone volume Off avoids sudden level jumps.

  • On.

    Original Sound for Musicians Bypasses Zoom’s audio processing.

  • On.

    High-fidelity music mode Better audio quality on top of Original Sound.

  • Off.

    Echo cancellation Only turn on if you are not wearing headphones.

Updated for Zoom Desktop Client 6.7.8 · 2026 Edition

Why I created this Zoom Optimization Guide

I run virtual workshops and online trainings almost every day.

After hundreds of Zoom sessions, I refined the settings that consistently produce clearer video and more natural audio.

This guide summarizes the exact configuration I use for my own sessions. If you want to go further, my Gear List for Virtual Facilitators covers the equipment side.