Set power management to never turn off

Set power management to never turn off. http://www.fixitscripts.com/problems/disable-power-options-that-put-a-computer-to-sleep-hibernate https://technet.microsoft.com/en-us/library/cc748940(v=ws.10).aspx

Crudely: "powercfg -h off" there are other options for more precise power management tho.