Enterprise technology buyers often evaluate manufacturers based on both current product availability and the long-term viability of platforms that continue to support mission-critical operations. As a result, companies like Unisys continue to shape procurement strategies, as decades of installed infrastructure from the firm still underpin essential public- and private-sector systems. In this blog, we will explore Unisys’s historical legacy, pinpoint where its platforms remain in use, and discuss the legacy hardware and peripherals that continue to support active operations.