if you only need to use it at home
Desktop- Dell Studio Laptop- Dell XPS
You can buy and customise Desktop PCs and Laptops from Dell's own website: www.dell.co.uk
There are many retailers that sell good desktop PC's at reasonable prices. They are available to buy from companies such as Amazon, eBay, Dell and also Best Buy.
i cant turn on my web cam on my dell desktop
You can get any monitor you like.Dell seems to think very highly of theirs though.
It depends on what you mean by old. An old Dell desktop from way back in 2011 can probably be easily overclocked, but a recent Dell desktop from 2004 might be impossible to overclock.
Yes, Dell does sell refurbished desktop computers. There is a special section in there website for such an item. Here is the link: http://www.dell.com/content/segmenter.aspx?c=us&l=en&s=dfo.
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Yes
The price for a desktop PC made by Dell depends on many factors including which country one is in, what type of PC they want and if they buy with a monitor or without. In the US a basic desktop will cost between $300 and $500 while a higher end gaming desktop will be closer to $1000.
Dell offers monthly financing for their desktop computers which are priced over $550.
Yes, dell sells both laptops and desktop as well as monitors. In fact I'm using a dell right now. Dell is one of the best brands I have ever owned.