Without any complexity Recover Outlook OST to PST using well developed Outlook OST file recovery tool. With Outlook OST conversion tool you can nicely get back your entire OST file data by converting OST file to PST file format. OST to PST viewer tool easily view data from OST file to PST and re-open recovered OST file into PST/EML/MSG/HTML formats. During OST to PST conversion process, its split recovered large PST file into (1GB to 5GB) PST.