PCMag.com guides you to make your own PC from scratch..

To technologically timid folks, there’s something mysterious or even scary about the inner workings of a computer: Press the wrong button and your e-mail goes away. Delete the wrong icon and suddenly Microsoft Word appears to have vanished from your world. And all of this happens within that mysterious box to which your keyboard is connected. The fact is, a PC is just an electronic device, and it conforms to the same laws of physics that govern microwave ovens and automobile alternators.

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