The most common cause for crackling noise is that something inside the laptop’s case strikes with the running laptop cooling fan and making noise. There can be a loose piece of something which is making a crackling noise. I suggest you open the laptop, inspect the fan and if really there is something then removes it
Fix: Laptop Speakers Crackling. If the issue is with your Computer or a Laptop you should try using Restoro which can scan the repositories and replace corrupt and missing files. This works in most cases, where the issue is originated due to a system corruption. You can download Restoro by...
It might be the speaker. I am having the same problem. Try muting the speaker and if it works then you have the same problems as me. Search for popping noise, crackling noise, speak, power try this. I did not work for me though. Popping noise from laptop speakers
Mar 06, 2010 · This tip applies to NUM lock and SCROLL lock keys too. Step 1: Go to Start > Control Panel > Ease Of Access Center. Step 2: In Ease Of Access Center, click on Make The Keyboard Easier To Use as shown below. Step 3: Select Both the options for Turning on Toggle Keys and for quick option.