Advanced Inbox Repair Tool for Outlook

Stellar Repair for Outlook is a powerful and advanced inbox repair tool to repair and recover corrupt Outlook PST files. The software efficiently extracts mail items from damaged or inaccessible PST, such as emails, attachments, contacts, tasks, journals, etc., with 100% integrity and precision. It does not alter the original PST file and saves repaired mail items in a new Outlook PST file and other file formats.

  • Repairs large-sized and encrypted PST files
  • Extracts mailbox items from corrupt or inaccessible PST files
  • Exports mailbox data from damaged PST to PST, MSG, EML, RTF, HTML, MBOX, DBX or PDF format
  • Directly imports mailbox data from inaccessible PST into live Exchange or Office 365
  • Compatible with Outlook 2019, 2016, 2013, 2010, and earlier versions
*Download the free trial version to scan & preview your recoverable mail items.

Stellar Repair for Outlook - Inbox

When to Use Stellar Repair for Outlook

Inbox Repair Tool Not Responding?

Microsoft Inbox Repair Tool or SCANPST.EXE may stop responding or crash during the PST repair process. In such cases, you can use Stellar Repair for Outlook, an advanced inbox repair tool, to repair corrupt PST file. The software supports large-sized PST files and repairs severely corrupt PST files with 100% accuracy and without any risk of data loss. Plus, unlike the Inbox Repair tool, the software helps you recover and restore deleted mail items after PST repair.

How to Repair Corrupt PST?

Outlook data file (.PST) may become inaccessible due to corruption caused by the oversized mailbox, malware or virus intrusion, system or Outlook crash, etc. With Stellar's advanced inbox repair tool, you can repair such inaccessible PST file and resolve the PST file corruption with a few clicks. The software is compatible with all Outlook versions, including 2019, 2016, 2013, 2010, 2007, 2003, 2002, and 2000.

3 Steps to Run Inbox Repair Tool

With Stellar's advanced inbox repair tool, you can recover mail items from any corrupt, inaccessible, or damaged Outlook PST file in 3 simple steps. All you need to do is 'Select the corrupt or damaged PST file,' 'Repair the corruption,' and then 'Save the repaired mail items in a new PST file or your desired file format.'


Repairs Large & Encrypted PSTs  icon

Repairs Large & Encrypted PSTs

Oversized PST file affects the normal functioning of Outlook, which appears in the form of Outlook running slow, Outlook not opening, not sending or receiving emails, etc. Such large PST files get corrupt and might result in important mailbox data loss. ScanPST.exe, the built-in Microsoft Inbox Repair utility, cannot effectively repair large PST files that are severely corrupt and more than 2 GB in size. Stellar Repair for Outlook repairs oversized and damaged PST files in simple steps and recovers the complete mailbox data - emails, attachments, contacts, calendars, journals, tasks, and notes - in a fresh PST file. The advanced PST file repair software also retrieves the deleted emails from damaged PST files.

Alternative to Inbox Repair Tool icon

Alternative to Inbox Repair Tool

Microsoft Inbox Repair Tool or ScanPST.exe often fails to resolve Outlook issues caused due to severely corrupt or encrypted PST files. Further, Outlook Inbox Repair Tool or ScanPST cannot effectively repair oversized PST files (>2GB) and freezes during the repair process. Stellar Repair for Outlook is the best alternative to Inbox Repair Tool or ScanPST, as it can deal with all types of issues related to PST file. Stellar Repair for Outlook performs complete mailbox recovery by fixing all Outlook errors when ScanPST.exe freezes or crashes. In 3-steps - "Select, Scan, Save" executed through its simple GUI, users can easily repair corrupt and encrypted PST files in Outlook 2019, 2016, 2013, 2010, and earlier ones.

Saves Repaired PST Data in Multiple Formats icon

Saves Repaired PST Data in Multiple Formats

Stellar Repair for Outlook safely extracts mailbox data from corrupt PST file and saves it in a new PST file or appends it to an existing PST. The software can also save the recovered mailbox data in EML, MSG, RTF, HTML, and PDF formats, apart from PST. 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.

Free Enhanced Preview of Outlook Mailbox Data icon

Free Enhanced Preview of Outlook Mailbox Data

Stellar Repair for Outlook provides a free, enhanced preview of the recoverable items in the mailbox to help users verify the mailbox components, such as emails, contacts, calendars, tasks, notes, journals and more, before recovering them. This great utility facilitates precise recovery of mailbox items. The Technician edition of the software can compact large PST files and split them into smaller ones to minimize the chances of corruption due to large size. It can split PST files based on date, size, email ID, and mail folder names.

Steps to Recover PST by Using Stellar Repair for Outlook

What customers say about Stellar Repair for Outlook Software?

Technical Specifications

About Product

Stellar Repair for Outlook - Inbox


Release Date

November, 2021


Single User

Version Support

MS Outlook: Office 365, 2019, 2016, 2013, 2010, 2007


Professional, Technician, & Toolkit



Language Supported

English, German, French, Italian, Spanish, Japanese

System Requirement

Stellar Repair for Outlook - Inbox


Intel-compatible (x86, x64)

Operating System

Windows 10, 8.1, 8, 7


4 GB minimum (8 GB recommended)

Hard Disk

250 MB for installation files

Download Guides


Download now to start using Stellar Repair for Outlook

*Download the free trial version to scan & preview your recoverable mail items.

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Knowledge Base & Guides

Product Related Articles

Stellar Repair for Outlook resolves all kinds of PST errors, such as unknown error 0x80040600, 0x80040119, etc. Learn more
Unlike the Inbox Repair tool, Stellar Repair for Outlook can repair PST files without any file size limitation. Learn more
Stellar Repair for Outlook provides multiple saving options, including an option to save the mail items from the repaired PST file to an existing PST file connected to your Outlook profile. You may also import the PST into Outlook via Outlook Import/Export Wizard. Learn more

Learn More



To repair corrupt PST file by using the advanced inbox repair tool, execute these steps:

  • Launch 'Stellar Repair for Outlook' tool.
  • 'Browse' or 'Find' the PST file you wish to repair.
  • Click 'Repair.'
  • Preview the repaired PST file items (folders) before saving.
  • Save the repaired data in a new PST file, and then import the PST into Outlook.

After scanning, repairing, and saving all items from inaccessible or corrupt PST, you need to set the newly repaired PST file as the default Outlook PST data file. Follow the steps:

  • Open the 'Control Panel' in your system.
  • Click 'Mail' and then, 'Data Files.'
  • From the showed list, locate the newly repaired PST file. Select the file and click 'Set as default.'
  • Close all running application windows and open the Microsoft Outlook application.

This way, you can access all recovered mailbox components in Outlook.


The software provides options to sort scanned emails using various filters, such as 'Date', 'From', 'To', 'Subject', 'Type', 'Attachment', and 'Importance'.

You can also find, view, select, and save specific emails/mailbox items from the preview panel by using right-click and select the required saving format (MSG, EML, RTF, HTML, and PDF). You can also save in DBX or MBOX format or directly export to Office 365 using the Technician edition of the software.


While the ScanPST.exe tool may help you fix minor Outlook PST file corruption issues, the tool may not be able to repair severely corrupt PST files. The advanced inbox repair tool from Stellar® can repair severely corrupt Outlook PST files and recover deleted Outlook mailbox items in a hassle-free manner. Additionally, the tool can retrieve mailbox components from encrypted or password-protected PST files while keeping the data intact.


Yes, the advanced inbox repair tool is a reliable alternative to the Microsoft’s Inbox Repair tool or ScanPST.exe. 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.


Yes, you can. 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.


It is recommended as a best practice that you must maintain a backup of your PST file before initiating repair with the help of the Microsoft Outlook Inbox Repair tool or any other utility.


Yes, this advanced Outlook inbox repair tool can help repair large-sized PST files of virtually any size.


Yes. You can also try the free demo version to fix errors in the PST file, i.e., responsible for Outlook crashing.


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.


Yes, you can. To open the corrupt PST file, you need to first repair the PST file by using this Outlook inbox repair solution. The steps are as follows,

  1. Run 'Stellar Repair for Outlook' on your PC.
  2. Select and scan the corrupt PST file.
  3. Save the recovered data to a new PST file, or append the data to an existing PST.