ʻO ka ʻokoʻa wale nō ma waena o kēia mau huahana ʻelua, ʻo ia ka hoʻohana ʻana i nā ʻikepili kumu like ʻole, penei:
· DataNumen Outlook Repair(DOLKR) lawe i ka waihona PST ino a poino paha i kumu ikepili.
oiai
· DataNumen Exchange Recovery(DEXR) lawe i ka palaho a poino paha OST waihona e like me ka ʻikepili kumu.
No laila inā loaʻa iā ʻoe kahi faila PST ʻino a poino paha, a laila hiki iā ʻoe ke hoʻohana iā DOLKR e hoʻoponopono i ka faila a hoʻihoʻi i nā leka uila i loko o ka faila PST. Inā he OST file ma kahi, a laila pono ʻoe e hoʻohana iā DEXR e hana i ka hana.