New computers tend to have power saving setting turned on. Make sure the computer isn't set to sleep after a certain amount of time. Sometimes it is set to just turn the hard drive or network off as well.
TURN OFF POWER MANAGEMENT
as well as going to device manager /network interface/properties/power management & uncheck "allow computer to turn off device to save power". (STUPIDEST SETTING THEY HAVE EVER ALLOWED)
the deign team doesn't realize or doesen't care that 150' of vinyl costs more than a sheet of f**|*ing paper. we can't just restart the job
believe it or not, they have added this STUPID SETTING to usb ports as well
and they will change your settings as part of certain windows updates, as well