Ko te rereketanga anake i waenga i enei hua e rua ko te whakamahi i nga momo puna korero rereke, penei:
· DataNumen Outlook Repair(DOLKR) ka tango i tetahi konae PST kino ranei kua pakaru hei tuhinga-putunga.
ia
· DataNumen Exchange Recovery(DEXR) he pirau kua pakaru ranei OST konae hei tuhinga maataapuna.
Na mena kei i a koe tetahi konae PST kua pirau, kua kino ranei, ka taea e koe te whakamahi i te DOLKR hei whakatika i te konae me te whakahoki mai i nga imeera o roto i te konae PST. Ki te whai koe i te OST kōnae hei utu, ka kia e koe te whakamahi i DEXR ki te mahi i utu te mahi.