And we have frequently seen Outlook OST and PST files in our daily work, but don't even give a thought to the difference between Outlook OST and PST. And in today's post, we can explore Outlook PST and OST together. Perfectly repair and recover corrupted Outlook PST & OST files. This detailed guide mainly focused on the most common user concern, "What is the difference between PST & OST? Besides that, it also highlighted the importance of OST conversion nowadays & recommended the best-automated way for conversion.

Repair or Convert OST File in PST Using Professional Software:

Although both file formats serve storage purposes, they differ significantly on the root level. Read the following section to get the complete knowledge about PST and OST differences. More vulnerable to corruption or damage because PST files are saved locally. In scenarios such as the unexceptional crash of server because of malicious software, virus attack, power failure etc., converting OST to PST file format relieves.

What’s the difference between OST and PST files in Outlook?

That Is, apart from Outlook not being able to open older formats, OST and PST files have consequently become more fragile –easily corrupted. If you can open the original Outlook Data File, you might be able to recover additional items. The Inbox Repair tool creates a backup file with the same name as the original, but with a .bak extension, and saves it in the same folder. There may be items in the backup file that you might be able to recover that the Inbox Repair tool couldn't. You can use the Inbox Repair tool (SCANPST.EXE) to diagnose and repair errors in your Outlook data file. The Inbox Repair tool checks the Outlook data files on your computer to see if they're in good shape.

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Although the repair process might recreate some of the folders, they may be empty. The Lost and Found folder contains any folders and items recovered by the repair tool Office 365 sync problems and login fixes that Outlook can't place in their original structure. While working on Microsoft Outlook, have you ever thought about how your email data is stored or managed with OST & PST file format? Knowing the comparison between OST versus PST files will help you to provide a clear understanding of them. Moreover, it helps take suitable steps when opting between the OST and PST files. From the heading above, you can notice two tools were listed.

• And we have frequently seen Outlook OST and PST files in our daily work, but don't even give a thought to the difference between Outlook OST and PST.
• After you've completed the first phase above, follow the straightforward step-by-step instructions to repair the OST file.
• There are several workarounds for OST to PST conversion tool that can be helpful only with Outlook availability.
• The Lost and Found folder contains any folders and items recovered by the repair tool that Outlook can't place in their original structure.
• The Inbox Repair tool checks the Outlook data files on your computer to see if they're in good shape.
• In typical MS fashion, the tool can fail, but won’t tell you until the very end…after you’ve run it for an hour.
• Moreover, it helps take suitable steps when opting between the OST and PST files.
• OST to PST is the superb option for your corrupted OST file data many of users self-tested this application and fully satisfied by its services.
• To create a new Outlook Data File, go to Create an Outlook Data File.

Repair OST File Using SCANPST or SCANOST.EXE Tool

In Microsoft Outlook, Personal Storage Table (PST) stores the copies of the messages, contacts, calendars etc., on the user’s system from the account configured on the Outlook. When a user creates an account in Outlook, a default PST file is automatically created. A PST file also allows securing from unauthorized access with the password.



Repairit for Email, the most professional email repair software provided by Wondershare. This is a highly recommended, trusted repair tool for PST/OST files. It is an immaculate, straightforward software that’s suitable for both beginners and advanced users. If you use Outlook and get a corrupted Outlook PST/OST file, Wondershare Repairit for Email will come in handy.

There are several workarounds for OST to PST conversion tool that can be helpful only with Outlook availability. Moreover, they do not provide complete control over the process & may disturb data integrity. Adhered with specific email accounts and profiles, FixTechGuide mailbox repair steps limiting its accessibility across platforms. For users with Microsoft Outlook 2000, 2002, 2003, you'll open the Scnost.exe tool using the instruction below.

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Less susceptible to corruption or damage, as it is attached to the Exchange server. The changes that are made offline get automatically synced when you are connected to the internet. Used for archiving, backup, & create a separate mailbox copy. During the repair, as mentioned, it will more than likely appear SCANPST.EXE is unresponsive (i checked in task manager and it showed x2 instances of the program both "not responding").

Why is there a need for OST conversion nowadays?

After you've moved all the items, you can remove the Recovered Personal Folders (.pst) file, including the Lost and Found folder. Office 365 sync problems and login fixes To create a new Outlook Data File, go to Create an Outlook Data File. ORTry Aryson Outlook PST Repair software to repair your corrupted PST file without any data loss. It can save you a lot of grief, but isn’t the most reliable.