OST PST conversion is required when OST files are either damaged or are in verge of getting corrupt anytime. This conversion is facilitated by third-party tool like Recoveryfix for OST to PST. This tool comprise powerful algorithm that assists in conversion and also provides other migration option. To exercise the options, user has to download the trial version. For more details visit: www.osttopst.org/ost-pst-conversion.xml.