This document discusses OST and PST files in Microsoft Outlook and provides information about MailsDaddy OST to PST Converter software. OST files store offline email data for Exchange accounts while PST files store personal email data. The converter software can repair corrupted or inaccessible OST files and convert them to the PST format in a few simple steps to recover emails and other items.

1. MailsDaddy
OST to PST Converter

2. INDEX
 Introduction to MS Outlook
 Offline Storage Table (OST)
 Personal Storage Table(PST)
 When OST and PST file are created?
 Reasons for OST file corruption
 Solutions to OST file corruption
 MailsDaddy OST to PST Converter
 Steps to Convert OST to PST File Format
 Contact & Download

3. Introduction to MS Outlook
 Outlook is a Desktop-based email client developed by
Microsoft to create multiple account for sending and
receiving emails.
 Allows to manage tasks, calendar, notes, and contacts.
 There are different versions of Outlook but nowadays
people are using Outlook version 2007, 2010, 2013, 2016
and 2019.
 It creates two types of data files- OST and PST.

4. Offline Storage Table
 OST files are offline folders which allows to work
in offline mode without the internet.
 It needs to be synchronized with the Exchange
server in presence of internet connectivity.
 Outlook OST files should always be connected with
the Exchange server to access data.
 OST files are more prone to corruption.

5. Personal Storage Table
 PST files allows to keep a backup of our mails,
tasks, calendar, etc. It allows to work even without
the connectivity of Exchange server.

6. When OST and PST file are created?
 OST files are created when an account is configured
with Exchange server with Cached Exchange Mode
ON.
 PST file is created when an account is configured with
POP3.
 When an account is configured with IMAP in Outlook
version 2013, 2016 and 2019 then OST file is created.
 When an account is configured with IMAP in Outlook
version 2007, 2003 and 2002 then PST file is created.

7. Reasons for OST file corruption
Internet
connection issue
Synchronization
issue
Hardware
problem
Virus attack
Server
Downtime
Power Failure
Issue with
Outlook profile
Process running
in background
Software
problem

8. Solution to OST file corruption
 Corrupted, orphaned, deleted and inaccessible file can be
recovered or restored using two method:
1) Manual method
2) Using Third-Party
Manual method is time consuming and does not guarantee
to repair the data. So, nowadays the organization is
preferring the third-party or the software to save their time
which gives the guaranteed recovery of data.

9. MailsDaddy OST to PST Converter
 A reasonable third-party solution to repair corrupt, orphaned and inaccessible
file.
 Quick process.
 Export OST data into PST, EML, MSG and MBOX.
 Scans the OST file and generates its preview with all its attachments.
 Recovers each mailbox like emails, contacts, calendar, tasks, etc.
 Sustains the mailbox hierarchy.
 Preserves the mail properties.
 Splits the converted PST file into required size of data files.
 Compatible with all versions of Microsoft Windows.
 Supports all version of MS Outlook data files.

10. Steps to Convert OST to PST File Format
Download and
Install the
software
Open the
software
Repair the OST
file
Convert OST
into PST file
Saves into PST

11. Contact & Download
 Website:- https://www.mailsdaddy.com/ost-to-pst-converter/
 Free Demo:- https://www.mailsdaddy.com/dl/ost-to-pst-converter.zip
 Purchase:- https://www.mailsdaddy.com/ost-to-pst-converter/purchase.php
 Contact Us:- https://www.mailsdaddy.com/contact-us.php
 Support:- https://www.mailsdaddy.com/support.php