Failover solutions enhance reliability in printing by ensuring that when primary printers fail, jobs can automatically reroute to backup devices, preventing operational disruptions. The document emphasizes the limitations of the Windows server print spooler and how OM Plus technology addresses these issues more effectively by managing print job queues and diagnosing errors without interrupting the overall printing process. Additional features of OM Plus include advanced job delivery management, consumable tracking, and various support options for organizations.