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 Office 365 Sync Errors Fix 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

• Stellar Repair for Outlook safely extracts mailbox data from corrupt PST files, saves it in a new PST file, or appends it to an existing PST.
• 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.
• Data recovery experts and professional users widely recommend this product.

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 mailbox not updating on IMAP 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

In such a situation, you must repair the PST file by using a smart PST Repair utility. There are many vendors in the market which provide you PST Recovery software. You can compare them and choose the best one as per your requirement. Stellar Repair for Outlook safely extracts mailbox data from corrupt PST files, saves it in a new PST file, or appends it to an existing PST. Besides PST, the software can also save the recovered mailbox data in EML, MSG, RTF, HTML, and PDF formats.



The software will create a new healthy PST file Outlook Not Sending or Receiving Email without any error. This way, you can access all recovered mailbox components in Outlook. Unlike the Inbox Repair tool, Stellar Repair for Outlook can repair PST files without any file size limitation.



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 includes email messages, contacts, calendars, tasks, journals, etc. If you have a corrupt PST file, you can’t open or access it.