Smoothly use kdetools outlook ost to pst converter software. It is right way to export emails, mails from damaged ost file in new outlook pst file. It is the easily tool for recovering outlook ost file. Along with by helping its ost file converter software you can split large pst file after conversion files from ost to pst file. Its app allows to convert file/folder by using batch option from OST to PST file data with all emails properties like as:- to,bcc,cc,subject and date.