I am new user to hp my friend recommended me to buy hp brand because its price is low compare to other.its been a month and I am using this brand but having bad experience its pri installed as win10 runs smoothly however, I have been getting a lot of trouble after installing windows 8.1.the software more often get crashed and it doesnt support some software.plus, I tried to install linux but same problem.it only support win10 os thats bad.