Have any coin that's profitable for CPU mining with my Desktop !  
My desktop configurations:

Manufacturer              : ASUS
Model                        : H81
OS                            : WIN-7
Processor                   : Intel(R) Core(TM) i3-4150 CPU @3.50GHz 3.50GHz
Installed memory(RAM)  : 6.00 GB (5.87 GB usable)
System type               :64-bit Operating System


I am not a technician at all .  

Thank you !  

[My PC configure:]

Hello please tell me can I mine Bitcoin with my pc.If I can mine how many Bitcoin I can earn ?

My PC configure:

Can you tell me what is the best way to buy/sell Bitcoin ?
Is this is the best way ?

http://coinduet.com/index.php?p=/discussion/47/how-to-buy-bitcoin