Korean-made operating system to be launched, aims to challenge Windows

In the operating system field, Microsoft Windows has been in a monopoly position on June 17. Linux is deeply trapped in the embarrassment of "being well-received critically but not commercially", and Android by Google, which people lay great expectations on, is still clearing itself of any relation with PC, believing that smartphones are its current serving field. Signs show that no one can shake the Microsoft Windows' position so far, but the challenges it faces have never stopped.