Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Passage: I te waenganui o nga tau 1980, i hangaia e Microsoft me IBM he kaupapa honohono ki te hanga i te whakatupuranga hou o te punaha whakahaere whakairoiro; ko te hua ko OS / 2 me HPFS. Na te mea kaore a Microsoft i whakaae ki a IBM mo nga take nui, ka wehe atu ratou; I noho tonu a OS / 2 hei kaupapa IBM ana ka mahi a Microsoft ki te whakawhanake i te Matapihi NT me te NTFS.  Pātai: I roto i tehea kaupapa i mahi tahi ai a Microsoft me IBM i waenganui o nga tau 1980?
OS/2 me te HPFS