In software engineering, the major purpose of software maintenance is to alter and upgrade software programs after release to resolve issues and enhance system efficiency. After the program is produced or installed, the software maintenance operations begin.
An IT Support team's responsibility is to ensure that your information is kept in a safe place. They make certain that it is easily obtainable, but only to those who are authorized to view it. Without the assistance of a skilled IT staff, you may wind up keeping data in an unsafe area.