HP India — Bad performance of laptop

Address:	Bangalore, Karnataka, 560030
Website:	hp

As i purchased my laptop in january but i am facing one by one problem with it its lagging soo much i wasnt expecting it takes lot of tym to open and close and its fully empty its sounds are not working properly its making some type o[censored]nusual noice when i play the songs or something its only been few months and since january itself im facing many problem related with networks and slow performance and high use of ram an also sound issue i had a talk with service center too they just formatted all n gave me but even after format its lagging and again there is sound issue nor i can create any type of hosted network its mostly available in all laptops why not minee??? Its the basic thing even its not there n since january im facing just after my purchase im really looking to change the laptop please advice me something and want to replace my laptop im really fed up of everyday problem of it daily a new problem occours daily i cant go to service center please help meee