IT managers can solve problems with the backup. I think first way to solve the problem by training advises users to backup. Second, for users like me to backup after completing the work. Everyone to sign after the work is completed. When examining the data if found out who I need to be punished. Third, measures the user to back up after every use and set up. To prevent information leakage The fourth backup for a long time, it can cause data loss and IT managers should allow users to store the backup flash drive to reduce the risk of the company. If one day software problems we still have back up in a flash drive. A thoughtful work May give employees a flash drive in the lockers of the company. All four of the above seems to be the best solution for solving a problem with the backup.