每一台PC都有自己版本的各种企业软件，可能还包括个人用户自己安装的个人软件—这些都让IT部门郁闷不已。
Each PC has its own version of various corporate software, and possibly personal software loaded by individual users-much to the chagrin of the it department.
工作台、桌面端、软件包以及很多其他概念在企业级软件里由来已久。
The idea of workbenches, desktops, suites and many others was before in enterprise software.
实际上，真正重要的是iPhone2.0软件以及软件商店，这二者都不需要你再次购买一台新的iPhone。
Indeed, the really big deal is the iPhone 2.0 software and the App Store, neither of which requires buying a new iPhone.
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