A software environment is changing continuously so we need to adapt changes. We know that adaptive maintenance is required to keep your software fresh and increasing the lifespan of the software.
Maintenance means to repair the bug and fixes the software. It includes fixing of bugs and other accompanying parts in the system.
The software maintenance usually tunes the ability of performance, functionality and usability of the software. It keeps building up the initial work done that makes the software looks perfectly adaptive in the changing circumstances.
This type of maintenance do not contribute to the functionality of the software instead can act as a vaccine to prevent problems and also the additional costs comes with it.
Our software not just follows the technical parameters but also change legal and business side of it. Business Pattern and government rules are a subject to constant change and improvement.