Dell India — my laptop slow working

Address:

HARIKRUSHAN,PRAGARI PARK-2 OPPOSIT AKSHAR RESIDANCY,JAMNAGAR GUJARAT -MO 9429799663

My laptop slow working, this complain purchase and after one week but this time give software update but this day working very slow my laptop express service code : [protected] and service teg :3Q8NHT2, THIS PROBLEM ONLINE PURCHASE AND START ING DAY TO TILL DAY WORKING IS SLOW, ALL PROGRAMME IS OPEN SLOW LIKE WINDOWS, AND OTHER