Whenever these warnings haunt your Outlook, it's a bright red flag that your PST file is compromised. The Outlook inbox repair can recover that damaged file so that Outlook returns to normal functions. You can download the software on Windows/ Mac Desktop or Laptop. You can also try credential loop in Microsoft 365 the free demo version to fix errors in the PST file, i.e., responsible for Outlook crashing. Run the 'Stellar Repair for Outlook' software, and from the 'Select PST File for Repair' dialog box, click 'Find' to search for the archive corrupt PST file.

#1 – SysInfoTools Outlook PST Repair toolkit

• That is why third-party programs are there for advanced repair beyond the capacity of basic fixes.
• This software will repair Outlook PST file and export data in more than 20+ file formats.
• Whenever these warnings haunt your Outlook, it's a bright red flag that your PST file is compromised.
• The PST File Repair tool provided by DiskInternals is an effective solution to repair the PST file without causing any alteration to the original mailbox content.
• The Outlook PST file Repair tool provided by Stellar is designed to repair the most severely corrupt PST files and to restore maximum possible data from it.
• However, the downside is that it is well suited for users with an advanced technical know-how.
• However, even its latest version supports Outlook to the maximum of 2007 version, and not the ones released post that.

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 disable faulty add-ins in Outlook the capacity of basic fixes. You can resolve minor corruption cases in PST files with the Microsoft Outlook Inbox Repair Tool.

Stellar Phoenix Outlook PST Repair

Protect them by strengthening your system using antivirus protection software. Catch and destroy potential threats before they cause corruption on your Outlook data. However, for you to overcome this unfavorable situation, Microsoft has a free of cost utility called ‘Inbox Repair Tool (scanpst.exe)’ inbuilt in Outlook. The sole purpose is to empower you to be able to repair Outlook PST file by executing it. This is how you can repair PST file without scanpst.exe.

How ScanPST.exe Alternative Works?

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

I am Kiran Sharma, a Technical Expert in Content writing. You can use it on your system that runs Windows 10, 8, 7, or Vista. Talking about the Outlook program, it supports all available versions including Outlook 2016. Last but not the least, it enhances your experience with its self-explanatory interface. It is not just at par with any other tool but excels in what it has been devised for.



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 solve Office 365 mailbox sync delays 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.



It can repair severely corrupt PST files of any size, unlike Scanpst.exe, which might not effectively repair large-sized or highly corrupt files. Further, the tool also repairs encrypted or password-protected PST files without any data loss. Microsoft Outlook is a popular email client among Windows users. If you’re using it on a daily basis, you must be familiar with the Outlook data file. A PST file stores the complete mailbox of MS Outlook client which includesemail messages, contacts, calendars, tasks, journals, etc. If you have a corrupt PST file, you can’t open or access it.