Written By Vaibhav Pal
Updated on October 15th, 2022
Outlook maintains a local copy of our information stored in our computer in the form of OST files on Offline mode. This capability allows us to access our old downloaded or synced messages, attachments, notes, and so on with the presence of an internet connection. To take a backup of OST files you need to change OST file to PST. Here we have all available solutions for converting OST file.We have also mentioned a tool named Aryson OST to PST Converter here.
You can use this as the easiest How to convert ost to pst file for free guide. Answers to all your questions like What is an ost and a pst file? Why do we need to migrate from ost to pst? The time you’d need to perform an ost to pst file conversion, and all available free ost to pst conversion methods like -Import and Export mailbox data as PST file, Using Archive for OST to PST conversion, Drag and Drop to a new PST file. Why aren’t manual methods recommended? and it’s a solution.
What is an OST and PST File?
An OST(Offline storage table or .ost) file is an offline data file(local cache) used by Microsoft Exchange Servers that stores all your personal data like E-Mail, Contacts, Notes, Callender, attachments and more. It is stored your system(cache exchange mode) OST file.The differences in the system copy are later reflected in the server mailbox when connected to it.
A PST(Personal Storage Table or .pst) file is an offline Outlook 2016>Microsoft Outlook Data File that stores our Outlook data for POP3, IMAP, and other Web-based Email accounts including the Mail folder and it’s contents like E-Mail, the attachments, to-do items, calendars, contacts, tasks, and more. All versions of Microsoft Outlook have used PST files. They had a 20GB maximum size for Outlook 2003 – 2007) or 50GB for Outlook 2010. You can chech more difference between Outlook OST and PST in the mentioned blog.
OST file, as it resides on the local machine, is free from Exchange server-related issues like Mailbox Deletions by the user, Server Crash, Exchange Corruption, Viruses, Low Storage Space, and more issues as it is unaffected by the technical difficulties users can thus use OST files to restore the mailbox data in case of such problems by converting the .ost to .pst file and migrating their data from OST to PST safely.
Although Outlook provides us with invaluable features as the advanced file search yet lacking when it encounters non-existing or corrupt files.
When do we need to change OST file to PST?
The following are the available methods for manual conversion:
Note: For this method, we need to enable Archive Settings which saves the OST files as a separate PST file in the system which also helps to maintain the mailbox size at an optimum level as it saves the older Emails in the archive folder.
Perform the following steps to create an archive mailbox:
The process saves mailbox items from OST file to PST file as per the archiving settings.
In this method, we first need to create a new .pst file for our Outlook Profile.
To do this :
Now Drag all the folders which you’d like to export to the previously created new pst file. To import the Contacts and Inbox folder you’ll have to copy the folder from OST to PST.
Therefore, we use Third Party OST to PST Converters Software which simplifies the task.
As there are many options for conversions tool,it’s possible you may get overwhelmed by the sheer number of available tools in the market. Some may offer sophisticated functionalities for technical or Company based use.You want to go for an easy to use software which is fast and reliable like the Aryson OST to PST Converter. It provides conversion of standard as well as corrupt ost files and also creates a log of the full conversion process.So now you know how to change OST file to PST quickly and available software for this.
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