Lokacin da kake amfani da Microsoft Outlook don buɗe lalata or marayu babban fayil na wajen layi (OST. Saboda haka, a nan za mu yi ƙoƙari mu lissafa duk kurakuran da za a iya yi, ana jera su gwargwadon yadda suke faruwa. Ga kowane kuskure, za mu bayyana alamunsa, bayyana ainihin dalilinsa da bayar da mafitar, don ku fahimce su da kyau. A ƙasa za mu yi amfani da 'sunan filename.ost'don bayyana kuskuren musayar ku OST sunan fayil

Haka kuma, lokacin amfani da babban fayil na waje (OST) fayil tare da uwar garken Microsoft Exchange, zaku iya fuskantar matsaloli masu zuwa akai-akai, waɗanda za'a iya warware su ta DataNumen Exchange Recovery sauƙi.