I am using Dell inspron 15 last 8 month it helps me so much without giving any trouble every part and software, and the battry backup is also satisfying.
nor heating problem neither hanging problem.
before buy this laptop I was so much cunfuse for using a persnal one, after looking many brand I decide to go trough with dell 15 series in my budget.
I am using this some time game, net surfing officail work every time is work very smoothly. from now I will suggest every one if you looking a laptop so go for dell.