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rements document User Friendly Text-based user interface User interface management system Intelligent user interface Fast user switching User interface markup language User space and kernel space User information Amstrad Computer User IBM Common User Access Closed user group End-user license agreement Active users Natural user interface Adaptive user interface User model User Account Control User–network interface Lazy user model Object-oriented user interface Toolkits for user

innovation Acorn User Apple User Group Connection User error User-Mode Driver Framework User-subjective approach User interface modeling Z User Group Journal of Organizational and End User Computing Atari ST User User intent User-defined function Attentive user interface User activity monitoring User environment management Principles of user interface design Unique user Persona (user experience) Windows USER Console user interface First-time user experience Linux User and Developer Multi-user dungeon Web User History of the graphical user interface Lead user Multi-user MIMO Concurrent user Natural-la