PC Specs: [According to DXDIAG]

OS: Win 8

Processor i7-5600U CPU @ 2.60 GHz (4 CPUs), ~ 2.6GHz

Memory: 16384MB RAM
Direct X: 11


Intel HD Graphics 5500


NVIDIA GeForce 840M

Do you need sound and input?

Running off battery, fine. As soon as I plug it in, all hell breaks loose inside. Games are so laggy to the point that they are unplayable.

I do not have admin access but I have UniExtract (You'd be surprised at what it can do) and Access to C: Drive.