Hi guys I am a new PC builder and I don't know enough in this field so please somebody help me to tell everything

[bikashbhowmik867065]

Please help me..

 

[vapour]

a good read: http://www.tomshardware.com/reviews/build-your-own-pc,2601.html
come back with any questions.
state your major usage and budget, we can help you pick parts.