The best fan control software for Windows is completely free

PCWorld 

When you purchase through links in our articles, we may earn a small commission. Fan Control is an excellent free utility that lets you create custom fan curves, monitor temps, and quiet your system. If you've ever tried to tweak your PC's fan speeds, you already know that it isn't the easiest experience. You have to navigate through archaic menus, confusing sliders, and software that feels like it's pre-Y2K. Thankfully, there's the Fan Control app, which feels like a revelation compared to other controllers.