Microsoft Windows includes a “System Information” utility that displays information about many devices and processes on a PC. Is the computer running hot? Is the hard drive sending signals that it may fail soon? And is there any outdated software that may leave you vulnerable to attack? By the time you've finished this article, you'll know how to answer all of those questions with confidence. Buyers will want to know how much memory is installed, the capacity of the hard drive, what type of power supply, and other important specs. If you ask for help with an pesky cimputer problem in any online forum, the first responses you get will probably be along the lines of, “What’s under your hood?” If you are selling or buying a used computer, it’s important to have a list of what’s inside of it. If you want upgrade your memory, you’ll need to know what sort of RAM memory is already installed on the motherboard to be sure you get the compatible kind. If you need to call tech support, you may be stuck when a rep asks for the make and model of your video card, or the amount and type of RAM that’s installed on your PC.

Why would you want to know what's inside that plastic and metal box you call a computer? I can think of several good reasons.

Speccy software download