I'm not stupid but I AM ignorant?

I'm a late bloomer when it comes to computers so I don't understand all the details when it comes to maintence. When defraging a computer, what happens to the fragmented file, what is a continuous file, and what is accomplished by doing this. I said I was ignorant--I'm still have trouble wrapping my... show more I'm a late bloomer when it comes to computers so I don't understand all the details when it comes to maintence.
When defraging a computer, what happens to the fragmented file, what is a continuous file, and what is accomplished by doing this. I said I was ignorant--I'm still have trouble wrapping my head around how the majic box works.
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