SCO OpenServer; SCO OpenServer; OpenServer; SCO OpenServer; SCO UNIX; Openserver; OpenServer; OpenServer; Xinuos OpenServer; SCO OpenServer; SCO UNIX; OpenServer; SCO OpenServer; Xinuos OpenServer; Xinuos OpenServer; OpenServer; SCO UNIX; sistema operativo; système d'exploitation; sistema operatiu; Betriebssystem; sistema operativo; styresystem; sistem de operare; オペレーティングシステム (OS); operačný systém; system operacyjny; ഓപ്പറേറ്റിങ്‌ സിസ്റ്റം; besturingssysteem; käyttöjärjestelmä; प्रचालन तन्त्र; operativsystem; ਆਪਰੇਟਿੰਗ ਸਿਸਟਮ; closed source version of Unix developed by Xinuos, formerly SCO; sistema operativo; operační systém; operativsystem; SCO UNIX; SCO UNIX; SCO OpenServer; SCO Open Desktop; SCO ODT; OpenServer; SCO Unix; SCO OpenDesktop; SCO ODT; OpenServer; SCO OpenServer; OpenServer; SCO OpenServer; SCO Open Desktop; SCO UNIX; SCO OpenDesktop; SCO OpenServer; SCO UNIX; SCO OpenServer