ok , well , thanks ,

and one thing more that is pol mining profitable or just a fun , because in pools solved bitcoins are divided in all members, or renting Hash power from Cloud ?

And is there any professional career in mining bitcoin or its just a part time fun?

Ok , thanks, and can you guide me that which type of mining is better , and how much it could costs to buy the simple hardware for mining,

Hello dear members !

I am new to bitcoin mining , and I have a laptop with the following configurations,

Operating System:   Windows 7 Ultimate Edition ‎(X86)‎ Service Pack 1

Processor:               Intel Mobile Core 2 Duo P8600 clocked at 2.40 GHz
                              Number of cores: 2 physical, 2 logical
                              Processor socket: Socket P (478)

Motherboard:          Hewlett-Packard 30DB KBC Version 87.2B

Chipset:                  Northbridge : Intel GM45/GM47
                              Southbridge : Intel 82801IM (ICH9-M)

Memory:                 4 GB total memory type DDR2
                              Memory chip Elpida from 2 GB
                              Maximum frequency: 400 MHz
                              Max bandwidth: PC2-6400
                              Memory chip Samsung from 2 GB
                              Maximum frequency: 400 MHz
                              Max bandwidth: PC2-6400

Graphics card:           Mobile Intel(R) 4 Series Express Chipset Family


Can any one tell me that how much I can make with cpu mining, and which is best miner ,
Thanks in advance.