Take your PC’s temperature — for free!


Fred langa
By Fred Langa

Overheating in PCs can cause unexpected hangs and shutdowns — and even shorten the life of your computer.

Fortunately, it’s easy to monitor your system’s temperature and to correct the most common causes of overheating.

Heat is the inevitable byproduct of all electronic operations. Have you ever wondered at the size of that heat sink sitting on top of a desktop system’s much smaller CPU?

Heat is also the scourge of all electronics hardware. Mild overheating will shorten the life of a system’s components; excessive overheating can cause a PC to cook itself to death. At the very least, a PC that’s running too hot can have erratic behavior, data errors, spontaneous reboots, and other intermittent — and often baffling — problems.

Sometimes, the first and only sign of serious heat-related trouble is a sudden failure such as the one described by reader Richard Thornton:

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Fred Langa

About Fred Langa

Fred Langa is senior editor. His LangaList Newsletter merged with Windows Secrets on Nov. 16, 2006. Prior to that, Fred was editor of Byte Magazine (1987 to 1991) and editorial director of CMP Media (1991 to 1996), overseeing Windows Magazine and others.