I'm at a bit of a loss here. Been doing research for a while now but I just can't seem to find out why my laptop is slow. It's an older one (6 years now), with an i7 4710HQ processor (2.5 GHz, boost to 3.5 GHz) and 16 GB DDR3 RAM. It used to be just fine, but I've found it annoyingly slow...