So I'm trying to help a friend out and speed up his boot time. He has a Latitude E7240 Ultrabook, but every time he restarts it or powers it on, it takes in excess of 2 hours. One of my possible theories is that his System & Reserve is at an astonishing 101GB. We downloaded the Dell Support Assist app and it says his Hard Drive was fine, but I don't know how reliable it is. We have even tried completely resetting the device, but that did not seem to help. If you have any suggestions, leave them below! Thx in advance!