Acer
Predator
ConceptD
Planet9
Windows update may cause erratic touchpad, lagging video, slow performance, or a buzzing sound. - Acer Community
<main> <article class="userContent"> <h3 data-id="why-does-video-slow-down-and-speakers-make-a-buzzing-sound-when-i-use-the-touchpad">Why does video slow down and speakers make a buzzing sound when I use the touchpad?<br><br></h3> <p>SYMPTOMS</p> <p>When you use the touchpad, your system reacts slow, or makes a buzzing sound when playing video. This behaviour started after installation of updates from Windows Update.</p> <p>SOLUTION</p> <p>Uninstall the Intel Technology Access program to resolve this issue. You can find instructions for uninstalling programs in our support article .</p> <p>The offending update has been removed from Windows Update. After removing this program, or after re-installation of your system, the issue will not occur again.</p> <meta content=""></meta> </article> </main>