The term "legacy system" refers to outdated or obsolete technology that remains in use within an organization. These systems may have been effective in the past but often lack compatibility with modern software, posing challenges for businesses seeking to innovate. While legacy systems can support critical operations, their limitations may hinder efficiency and flexibility. Organizations face the complex decision of whether to maintain, update, or replace these systems as they strive to modernize their technology stacks and improve competitiveness in today’s market.