If you’re using a desktop, make sure there’s some space around the case, not pushed up against a wall or in a closed cupboard. Make sure your computer is well ventilated.We have entire guides on cleaning out desktops and laptops. If it’s dusty, clean it out (especially the fans) with some compressed air. Open your computer and check for dust buildup.RELATED: Can You Build a Fanless Desktop PC? If your computer is getting hotter than you’d like, or your fans are louder than you’d like, you should do a couple of other things first: If you are using a laptop or other off-the-shelf computer (like a Dell), chances are your computer automatically controls its fans to some extent already. Let’s start with a really simple question: Do you really need to customize your fan control?
