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English definition of “installer”

installer

noun [C] (SOFTWARE)    /ɪnˈstɔː.lər/ US  /.lɚ/
software that tells your computer how to copy a program from a disk onto the computer: Just pop the CD into your computer and start the installer.Computer programming and software
(Definition of installer noun (SOFTWARE) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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