Fix Video Call Echo & Audio Feedback

Last updated: September 7, 2025

Fix echo, audio feedback loops, and robotic audio during video calls in Teams, Zoom, and Google Meet.

Overview

Are people hearing echo on your video calls? This guide covers 7 methods to eliminate echo and audio feedback.

What causes echo or feedback during a video call

Echo or feedback happens when sound coming out of your speakers loops back into your microphone and gets sent right back out again — either as a delayed repeat of what someone just said, or as a screeching feedback whine if the loop keeps reinforcing itself. It's fundamentally an audio-routing issue, and it can happen in any video-calling app, since it's about how sound is physically moving between your speakers and mic, not about any one platform's call features.

That makes it a different kind of problem from screen-sharing trouble or general meeting glitches in a specific app — those are about the call software itself; this is about sound looping back on itself, which can happen no matter which app you're using.

Signs it's echo or feedback specifically

How serious is it?

Usually minor

Echo and feedback are disruptive but not risky — nothing about them affects your PC, your files, or the call software itself.

Worth taking seriously

For a call where being heard clearly really matters — an interview, a presentation — it's worth sorting out beforehand rather than discovering it live.

Why muting and unmuting doesn't reliably solve it

Muting stops the immediate noise, but it doesn't address the actual loop path causing it — whether that's a speaker sitting too close to a microphone, or two calling apps both trying to send audio at once — so the same echo tends to return the moment you unmute.

The steadier approach is figuring out where the actual sound loop is happening in your specific setup, since that varies from one situation to the next. Working that out and guiding the fix that matches is what WindowsHelper is being built to do.

What this helps with

What to expect: Medium difficulty • usually about 15-25 minutes.

This is one of 26 Work-From-Home Technology Integration fixes in the WindowsHelper library. The full step-by-step fix for this is in the WindowsHelper app.

Coming soon in the app

The full step-by-step fix for this is in the WindowsHelper phone app — coming soon, no price announced yet. The free PC Companion (available now) is the piece that connects your phone to your PC.

🔔 Get notified at launch
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Common questions

Is this a problem with the calling app I'm using?
Not usually — since it happens across different calling apps, the cause is more often how sound is physically looping between your speakers and microphone than anything specific to one app.
Why does it get worse when the speakers are loud?
Louder speaker output gives the microphone more of that sound to pick back up — so if the echo tracks with speaker volume, that's a strong clue the loop is happening on your side, between your own speaker and mic, rather than at the other person's end.
Does it matter whether I'm on speakers or headphones?
It's a useful clue: a feedback loop needs the microphone to be able to hear the speaker, so an echo that shows up on speakers but not headphones points squarely at that loop rather than a faulty device or a problem on the other end.
Why do only some people on the call hear the echo?
Echo is usually specific to whoever's audio is actually looping — other participants generally hear it clearly unless the same loop is happening on their end too.

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