Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: A tsakiyar 1980s, Microsoft da IBM sun kafa aikin haɗin gwiwa don ƙirƙirar ƙarni na gaba na tsarin aiki na hoto; sakamakon shine OS / 2 da HPFS. Saboda Microsoft bai yarda da IBM akan batutuwa masu mahimmanci ba, a ƙarshe sun rabu; OS/2 ya kasance aikin IBM kuma Microsoft yayi aiki don haɓaka Windows NT da NTFS.  Tambaya: A wane aiki ne Microsoft da IBM suka yi aiki tare a tsakiyar shekarun 1980?
OS/2 da HPFS