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on January 26, 2026
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The outlook is extremely popular all around the world because of its strong functions. And we have frequently seen Outlook OST and PST files in our daily work, but don't even give a thought FixTechGuide fix for stuck folders 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.
Why is there a need for OST conversion nowadays?
Notwithstanding, the POP (or POP3) still has certain advantages –depending on the user. They are independent of the server and don’t get synced automatically. Created when the account is configured with POP protocol. Created when the account is configured with IMAP protocol, Office 365, Outlook.com, & Exchange. A. Yes, you can convert OST to PST format, and several Microsoft professionals suggest using Shoviv’s automated tool for this. Step 1 Firstly, you'll have to open the respective tool depending on your Microsoft Outlook version.
Step 1: Run the SCANPST.EXE
In Microsoft Outlook, Personal Storage Table (PST) stores the copies of the messages, contacts, calendars etc., on the clear Outlook credentials manager 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.
Locating the Outlook Data Files
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").You can create a new Outlook Data File and drag the items in the Lost and Found folder into the new data file.Read the following section to get the complete knowledge about PST and OST differences.Although the repair process might recreate some of the folders, they may be empty.Perfectly repair and recover corrupted Outlook PST & OST files.Knowing the comparison between OST versus PST files will help you to provide a clear understanding of them.That Is, apart from Outlook not being able to open older formats, OST and PST files have consequently become more fragile –easily corrupted.
The Inbox Repair tool checks the Outlook data files on your computer to see if they're in good shape. 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. However, when using electronic files such as PST, you’ll need to keep your files in check to ensure that they aren’t corrupt.
OST vs PST: Know difference between OST and PST file
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 FixTechGuide Windows update Outlook fix errors in your Outlook data file.