Free Online OST to MSG Converter — Convert OST Storage to MSG Online

Convert OST file to MSG file format onine. Easily convert OST storage to MSG. Convert emails with Aspose Email online.

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OST Outlook Offline Storage File

OST or Offline Storage Files represent user's mailbox data in offline mode on local machine upon registration with Exchange Server using Microsoft Outlook. It is automatically created on the first use of Microsoft Outlook upon connectivity with server. Once the file is created, the data is synchronized with the email server so that it is available offline as well in case of disconnectivity from email server.

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MSG Microsoft Outlook Email Format

MSG is a file format used by Microsoft Outlook and Exchange to store email messages, contact, appointment, or other tasks. Such messages may contain one or more email fields, with the sender, recipient, subject, date, and message body, or contact information, appointment particulars, and one or more task specifications. The properties that constitute the Message object, including are also a part of the MSG file.

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HowTo

How to convert OST to MSG

  • Click inside the file drop area to upload OST files or drag & drop OST files.
  • You can upload maximum 10 files for the operation.
  • Your OST files will be uploaded and will be converted to MSG format.
  • Download link of MSG files will be available instantly after conversion.
  • You can also send a link to the OST file to your email address.
  • Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.

Other Supported Conversions

You can also convert OST into many other file formats. Please see the complete list below.