Compaq laptop
Not working giving erro

Sir /Madam

I know Compaq is the one branded company so I buy a laptop but i dont know this is

this company sell me waste product which is not working. Each 10 day's it will

create another problem i will change hard disk, battery, cd writer and finally now os giving fatel

error wt should i do this useless product i m not satisfied this product & now i m going

to consumer form to complaint about this laptop .i buy this laptop before 3 month plz suggest

me wt can i do.