To Convert OST to PST Outlook 2010 or other older Outlook version flawless there is a single utility named OST recovery tool. OST to PST converter can fix corrupts form database without intricacy. The Export OST file in Outlook 2010 has expertise to convert and saves in three file formats such as PST, EML and MSG file design. So try to move impracticable offline storage (.OST) file to a personal storage (.PST) file.