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oup User error Object-oriented user interface User intent Toolkits for user innovation Apple User Group Connection User Account Control Acorn User Unique user Lazy user model User-Mode Driver Framework User interface modeling User-subjective approach Z User Group User-defined function Attentive user interface User–network interface User activity monitoring Journal of Organizational and End User Computing Atari ST User Console user interface First-time user experience User environment management Principles of user interface design Lead user Web User Windows USER Persona (user experience) Multi-user MIMO Concurrent user Linux User and