Legacy Systems: Challenges, Benefits, and the Future of IT Modernization

Many businesses still rely on legacy systems to run critical operations, but these outdated technologies can lead to high maintenance costs, security risks, and inefficiencies. This guide explores what legacy systems are, why companies continue using them, their pros and cons, and real-world examples. Additionally, it highlights modernization strategies like cloud migration, system upgrades, and data archiving to help organizations stay competitive in the digital age.