Sony India — window crash problem and blue screen system crash problem in vaio

Address:

Jaipur, Rajasthan

I had purchased my sony vaio laptop in last year of july.but from then till now its causes the problem of blue screen automatic system crash problem, optical disc recovery formation is not possible, and again and again window crash problem persists in it.from till now i never used it once.it is always kept at service Center but all iN vain.