OpenWith Enhanced

Information about .ost File Extension

Common .ost file type descriptions:

  • Outlook Data File
  • Outlook-Datendatei
  • Office Data File
  • OST File
  • File di dati di Outlook

Applications, associated with .ost files

Internet Explorer iconInternet Explorer by Microsoft Corporation
Internet Explorer is a browser produced by the Microsoft Corporation and supplied together with the Windows operating system.