Lapho usebenzisa iMicrosoft Outlook ukuvula ifayela le- khohlakele or oyintandane ifolda engaxhunyiwe ku-inthanethi (OST), noma ulivumelanise neseva ye-Exchange, uzohlangana nemiyalezo ehlukahlukene yamaphutha, engahle ikudide. Ngakho-ke, lapha sizozama ukufaka kuhlu wonke amaphutha angenzeka, ahlelwe ngokuya ngemvamisa yawo evela. Ngephutha ngalinye, sizochaza uphawu lwayo, sichaze isizathu salo esiqondile futhi sinikeze isixazululo, ukuze uziqonde kangcono. Ngezansi sizosebenzisa 'igama lefayela.ost'ukuveza i-Exchange yakho eyiphutha OST igama lefayela.

Ngaphezu kwalokho, lapho usebenzisa ifolda engaxhunyiwe ku-inthanethi (OST) nefayela le-Microsoft Exchange, ungahlangabezana nezinkinga ezilandelayo kaningi, ezingaxazululwa ngu DataNumen Exchange Recovery kalula.