1) Make sure you have plenty of disk space.
2) Folks with solid-disk-drives and variable system memory have had problems in the past, and have needed to set a locked system memory size...but I don't know whether it is still a problem.
3) Don't put your file on a removable drive of flash drive...that will crap out on you. Only work on files on your system disk
4) Call Customer Support during working hours Mon-Friday only: