Can I repair a corrupt PST file of 45GB using SCANPST exe Inbox Repair Tool? Will it be able to handle it? Microsoft Q&a

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The Compact option compresses the PST file by saving the attachments in a separate folder.



inbox repair tool alternative

However, even its latest version supports Outlook to the maximum of mailbox not updating on IMAP 2007 version, and not the ones released post that. ScanPST.exe is particularly an Inbox Repair Tool in Outlook. This inbuilt feature repairs errors from your Outlook data file.

inbox repair tool alternative

#1 – SysInfoTools Outlook PST Repair toolkit



  • Stellar is the most popular name in the field of data recovery since 1993.
  • It scan all the bad sectors and removes the same to keep PST file healthy.
  • The software is compatible with all Outlook versions, including 2021, 2019, 2016, 2013, 2010, 2007, 2003, 2002, and 2000.
  • The software repairs severely corrupt PST files with 100% accuracy and without any risk of data loss.
  • Talking about the Outlook program, it supports all available versions including Outlook 2016.
  • Additionally, the tool can retrieve mailbox components from encrypted or password-protected PST files while keeping the data intact.


ScanPST.exe works just fine enough if only a minor PST file corruption exists. However, it makes limited intervention with anything more complex in nature. That is why third-party programs are there for advanced repair beyond modern authentication troubleshooting the capacity of basic fixes. You can resolve minor corruption cases in PST files with the Microsoft Outlook Inbox Repair Tool.

inbox repair tool alternative

Stellar Phoenix Outlook PST Repair



If you didn't find the email, check the spam/junk folder. Please whitelist stellarinfo.com and request to send the link again. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.

How ScanPST.exe Alternative Works?



inbox repair tool alternative

This tool would be the best alternative to Outlook Inbox Repair Tool. Yes, the software can help you resolve this problem by restoring the inaccessible mailbox data in new usable PSTs. Install and launch the software on your PC, select and scan the inaccessible PST file, and save the mailboxes in a fresh PST. It is a flawless software at par with the Outlook’s Inbox Repair Tool. Moreover, it overcomes the limitations of the built-in tool called scanpst.exe. It is an out-of-the-box software that can repair your PST file, even if it is severely damaged and has a capacity greater than 2GB.

Saves Repaired PST Data in Multiple Formats



The software repairs severely corrupt PST files with 100% accuracy and without any risk of data loss. Unlike the Inbox Repair tool, the software helps you recover and restore deleted mail items after PST repair. Outlook data file (.PST) may become inaccessible due to corruption caused by the oversized mailbox (large PST), malware or virus intrusion, system or Outlook crash, etc.

Repairs Large & Encrypted PSTs



It contains an easy-to-use interface and many useful features, this is why I’ve ranked it #1. I have a backup PST file of just over 45GB and it has gone corrupt and inaccessible. I need the mailbox data in the Office 365 sync problems and login fixes file urgently and wanted to confirm whether the Inbox Repair Tool will be able to take on such a large file or not? Everywhere I search on the internet, they say that it can only handle files up to 2 GB, which is kind of unbelievable.

Free Enhanced Preview of Outlook Mailbox Data



So you get to afford a great amount of portability, as the data can be accessed in various programs. Further, the software can save the newly created PST file at any location on the system or network drive, entirely based on user preference. The Technician edition of the software can also export the fresh PST file directly to Office 365 and provides additional options to save in MBOX and DBX file formats. However, the downside is that it is well suited for users with an advanced technical know-how. Also, severe corruption issues can be outside its capability in several situations. Thus, they can be used as alternatives, for both individual and business purposes.
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