There are several reasons why software maintenance is necessary. The maintenance process fixes errors and bugs in the system. Software maint
The process of software maintenance entails updating and modification of software in accordance with customer requirements. The purpose is to rectify faults and enhance software performance after it gets handed over to a customer. Software maintenance is regularly required because hardware systems are vulnerable. Changes in atmospheric conditions, weather, and pollution can negatively affect software performance. Importantly, software systems depend on the working environment. Software is likely to lose value if maintenance is ignored. Several factors can cause software systems to lose value. For instance, a website that uses Google authentication for security can stop functioning if modifications are made to the authentication protocols. Software maintenance deals with changing business environments and technologies. One of the four types of maintenance is perfective maintenance. It is performed when updating software systems to enhance their value in line with user demands.
