As I’ve already mentioned, if your laptop is making buzzing or grinding noises, the fault is probably in the CPU fan. If your laptop is making crackling, popping and all such kinds of unusual sounds then it … For a newer laptop, if there is a physical problem with the fan, if the fan sound is louder without running the large game or the software, then it may be caused by the system. So, let me tell you the reasons for which your laptop make such noises. You can check it first. I love it, its a great machine. In case, you don’t have updated driver software to resolve the issue. Crackling sound coming from inside pc - posted in Internal Hardware: Sometimes I hear a weird crackling sound coming from the top of my computer where the heatsink, cpu, and rear fan are located. After all, that’s pretty much the only mobile part of your laptop. The usual hum and whir that most people associate with the sound of a PC come from the case fans and coolers for the vital components. How to Fix a Noisy Computer Fan. It would not be something intensive or demanding but the fan … 3) Update Audio Driver After all these resolutions if nothing works, there is a need for driver update. 8. DPC is also known as “ Deferred Procedure Call ” and it is a part of Windows that handles the hardware drivers. I also had a couple of keyboard keys not fuctioning all the time: K, I,and 8, so I removed keyboard cleaned keyboard connection while I was in there I cleaned everything that was visable including the fan, also I used air … The decompressed driver folder usually has the installation file of "setup.exe". I got dell laptop (Latitude), my fan was making some similar fan noises, not all the time. Here are some things to try. Double-click to run this file and click "Next" until the installation is complete. Unlike desktop computers, which have both a CPU and a graphics card fan, laptops usually only have the one fan — if that. However there are times, more often in the last few weeks where I'd open an application or game or what have you and the fan would come one. You may be able to fix the problem by adjusting your audio device settings, updating your sound driver, or pinning down another hardware device that’s interfering. To find out if it is actually your cooling fans making this noise. Surface Laptop Fan noise Hello, I've had the Surface Laptop i7, 16gb ram, 512 ssd for a few months now. … Take a look at the CPU usage. 6. The audio crackling on your laptop might also be caused by DPC Latency. Do something on your laptop that normally makes its fans spin up. 7. 3 ways to fix your laptop fan noise issue Method 1: Change the system settings. Crackling, popping, and other sound problems can occur for a variety of reasons. No need to worry, let’s try the next one! Computer fans can get pretty noisy, but there are a few things you can do to reduce the din. 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