To safely convert OST to PST files, use the SysInspire OST to PST Converter application. With ease, the utility converts all emails from an OST file to an Outlook PST file. This application safely recovers and transforms all data from corrupted OST files to Outlook PST files. The free trial version only converts a few items from ost to pst. This tool gives you 100% correct results. All professional and non-technical users can use the software without expert guidance. This programme is compatible with all Windows versions. The free trial edition software can be downloaded here.