software Maintenance and support

Software maintenance and support involve ensuring that software remains functional, up-to-date, and free from issues after deployment. It includes various activities like bug fixes, performance improvements, security updates, and adapting the software to new environments or technologies. There are typically four types of maintenance: 1. **Corrective** (bug fixing) 2. **Adaptive** (adjusting to new systems) 3. **Perfective** (enhancements) 4. **Preventive** (future-proofing) This service is crucial for prolonging the software's lifespan and ensuring its reliability over time.