Desktop Computer

Help me! I am posting this message from my friends computer because I feel some traffic at this site, I see people are reading this page. My computer broke! My PC broke. I was looking at many places and I am so confused what to select. I don't know much about NOTEBOOK BRANDS, I feel so dumb and don't know where to BUY CHEAP DESKTOP PC. I found lemanskef.blogspot.com (you can see it here, - but they have so plenty of them so I am really confused what to buy. Can you please help me and tell me what to buy? I just did not encounter other stores then fashionlaptops.com site with a big choice. Please help to select something good and cheap. I appreciate your help!