A Review of Stellar Repair for Outlook

This article covers “A Review of Stellar Repair for Outlook”. Stellar Repair for Outlook is an Outlook data recovery tool designed to extracts contents from corrupted Outlook Data File .pst (Personal Storage Table file). In other words, it is designed to repair corrupted Outlook PST files and recover all mailbox items, including emails, attachments, contacts, calendars, and notes, with complete integrity. Here are some guides I have reviewed in the past: Exchange Recovery: Repair EDB Files and Recover Mailboxes, and how to install and work with Stellar Converter for OST.
Microsoft Outlook is a powerful email client that stores mail items, including emails, contacts, attachments, and calendar entries, in a local Outlook data file known as the Personal Storage Table (PST). When the PST file becomes corrupted or inconsistent, it can degrade Outlook’s performance, trigger error messages, and even prevent the application from starting.
When this happens, with Stellar Repair for Outlook. Whether you need to recover a single email or an important attachment, or an entire folder or mailbox data. Stellar Repair for Outlook ensures that no data is permanently lost.
Stellar Repair for Outlook provides various options for migrating Outlook files. This includes the ability to split, compress, and export PST files to formats such as Office 365 and Live Exchange.
Why should you use Outlook PST File Recovery
We have discussed some capabilities of Outlook PST File Recovery software above. In this section, we will focus on when to use the tools as discussed below.
Also, see how to Import PST files into Exchange Server 2016, and “Outlook Data File: Fix PST Error – Exceeded Maximum Large Items“. Here is how to fix “There has been a critical error on this website please check your site admin email inbox for instructions“.
Large and Infected PST Files
When unable to view emails due to corruption of large Outlook files, virus or malware-infected PST files, and PST files stored on network locations can lead to PST file corruption. With Stellar Repair for Outlook, you can actively repair the corrupted PST files by efficiently extracting mailbox data thereby ensuring data integrity and accessibility.
Large data files pose a challenge because Microsoft has set a 50 GB size limit for PST files in Outlook 2010, 2013, 2016, and 2019. When a PST file approaches or exceeds this limit, users often encounter performance issues in Outlook.
Since oversized PST files can develop inconsistencies or errors, leading to corruption. To prevent data loss in these scenarios, it is crucial to monitor the size of Outlook PST files. There are different ways to manage LARGE PST files and this is beyond the scope of this article as this post focuses on the effective methods to perform Outlook PST File Recovery.
Limitations of Inbuilt Outlook Tools
SCANPST (Inbox Repair Tool) is the default utility included with Outlook to repair corrupted PST files. Due to the limitation of “SCANPST (Inbox Repair Tool)”, it is impossible to sometimes repair PST files due to damaged, inconsistent, or corrupt PST files.
You can also use the Outlook built-in SCANPST, the Inbox repair tool or a third-party Outlook repair software such as the “advanced PST repair tool: Stellar Repair for Outlook” to repair a corrupt or inaccessible PST file.
Note: The Inbox Repair Tool (SCANPST) is designed to repair PST files up to 2 GB effectively. While it may attempt to fix larger PST files, it often encounters issues such as freezing, crashing, or getting stuck during the repair process, making it unreliable for handling large files. Please take a look at this article for more of these Inbox Repair Tool (SCANPST) limitations.
Outlook PST Errors
Stellar Repair for Outlook effectively resolves common errors in Microsoft Outlook, one of the most widely used email clients, alongside alternatives like Zimbra. Users may encounter situations where Outlook displays error messages, making it difficult to operate.
Additionally, PST files may fail to open, triggering errors that prevent access to mailbox data. This tool (Stellar Repair for Outlook) addresses these issues by repairing corrupted PST files and restoring seamless access to email content.
You can use the Inbox Repair Tool (Scanpst.exe) to resolve Outlook issues and repair errors. However, Scanpst.exe often fails to resolve complex issues, potentially increasing the problem by leaving the Outlook PST file and its data inaccessible due to damage. In such cases, Stellar Repair for Outlook provides a robust solution, effectively repairing damaged PST files and restoring access to your data
You may want to take a look at this article for some common outlook PST error messages and possible fixes as well with the Inbox repair tool or the SCANPST. I will recommend Stellar Repair for Outlook at it is capable of fixing damaged Outlook PST file and all outlook errors related to corrupted PST files, and also the errors rendered by inbuilt PST file repair tool.
Capabilities of Stellar Repair for Outlook
Having discussed the reasons to use this tool. Let us now explore the key capabilities of Stellar Repair for Outlook.
- Recovers Mailbox from Large PST: Stellar Repair for Outlook efficiently recovers mailbox data from corrupted PST files without size limitations. It scans, repair and restores mailbox data to their original structure, ensuring data integrity. The tool also repairs password-protected PST files, providing email administrators with a reliable solution for recovering inaccessible mailbox data.
- Enhanced Preview of the Recoverable Data: The Outlook email recovery software provides an enhanced tree-structured preview of recoverable mailbox items. It displays email body text, embedded hyperlinks, calendars, tasks, journals, and contacts. Users can also recover individual emails directly from the Preview pane for precise data restoration.
- Recovers Deleted (Accidental) Outlook Mailbox Items: The PST recovery tool recovers deleted emails and mailbox items, including those removed from the Inbox or emptied from the ‘Deleted Items’ folder. It restores lost emails and attachments caused by accidental deletion or unplanned system formatting. Thereby, making it invaluable for retrieving important data.
- Quick and Efficient Outlook PST Recovery: Stellar Repair for Outlook offers a fast and reliable solution for repairing corrupted PST files and restoring mailbox data. It recovers all essential items, including emails, attachments, contacts, calendars, journals, and notes, and saves them in a new, ready-to-import PST file compatible with Outlook. Designed for both individuals and organizations, the software ensures seamless recovery and accessibility of critical email data.
Technical Features / Limitation
The table below highlights the key features and limitation of Stellar Repair for Outlook. This therefore offers a clear and concise overview of its capabilities.
| Category | Feature |
|---|---|
| PST Repair and Recovery | – Repairs highly corrupted PST files, regardless of size. – Restores emails, contacts, attachments, calendars, journals, and tasks. – Preserves folder hierarchy and original formatting during recovery. |
| Preview Functionality | Provides a preview of recoverable items before saving, ensuring data integrity. |
| Output Formats | Saves repaired data in PST, MSG, EML, RTF, HTML, and PDF formats. |
| Compatibility | Supports all Outlook versions from 2003 to the latest. |
| Works seamlessly on Windows OS, including Windows 11. | |
| Advanced Search | Enables searching for specific emails or data items within repaired PST files. |
| Selective Recovery | Allows exporting selected mailboxes or individual items. |
| User Interface | Offers an intuitive, easy-to-navigate design for all users. |
| Support for Encrypted Files | Repairs password-protected PST files (with known passwords). |
| Multiple Saving Options | Saves recovered data to live Outlook profiles or Office 365 mailboxes. |
| Free Trial Restrictions | Demo version previews recoverable items but doesn’t allow saving. |
| Performance | Repairing very large or severely corrupted PST files sometimes requires significant time. |
| System Resources | High CPU and memory usage during extensive repairs. – Storage: 4 GB minimum (8 GB recommended) – Processor: Intel-compatible (x86, x64) – Operating system: Windows 11, 10 … |
Outlook PST File Recovery Tool Download Options
The free trial version which can be downloaded also from the Microsoft Store as shown below allows users to scan and preview their files.

Alternatively, you could download the tool directly from the Microsoft Store by searching for Stellar Repair for Outlook as shown below.

Also, the Stellar Toolkit for Outlook offers a complete solution for repairing, migrating, and managing Outlook files and can be downloaded directly from the official website as shown below.

Install Stellar Repair for Outlook
I will be using the link shared above from the official website to download Stellar Repair for Outlook. If you have already purchased the software. The executable link will be shared with you on your registered email id. Double click on the downloaded executable file as shown below.

On the welcome page, click on next

Accept the license terms as shown below.

Select a different destination location or leave as default. I am fine with the default location (folder).

I am also fine with the default start menu folder. Click next to continue with the installation.

Click Next to create a desktop shortcut or unselect it and click next as you wish.

Now we are ready to install Stellar repair for outlook. To do this, click on install as shown below.


Click on Finish and have Stellar Repair for Outlook.

Start the Repair Process
When you launch Stellar Repair for Outlook. Click “List Profiles” or select “Choose Manually” to choose the Outlook Data File (.pst).

I will go with the manual selection as I have just downloaded a sample PST file for this demo. You can browse to the file or use the “Find” option as shown below. I will be using the find option.

Drive C will automatically selected. Click on Find to continue

Now that my desired Outlook Data File (.PST) has been found, I will stop the find process.
Note: This automatic search feature efficiently locates files when their location is unknown. Even if you know the file’s location, the find function demonstrates its effectiveness by quickly identifying the desired file. Once located, you can immediately begin the repair process, with the interface displaying both the remaining and elapsed time for transparency.

Select the found file and click on Repair as shown below.

Note: The repair completed very fast.

Note: For larger files, the recovery process may take more time, but it remains stable throughout.
As stated above, you have the preview option which is the only limitation of this software. Therefore, when you click to sae the repaired Outlook Data File (.PST File). You will be redirected to the Stellar website for purchase.

Note: The deleted mails will be highlighted in red.
Upon redirect, I will urge you to kindly purchase any of the plan. Kindly take a look at the referenced features available for your information.

Software Activation
Upon purchase, you will emailed your Software License key. Therefore, I will show you how to active Stellar Repair for Outlook. Enter the key and click on activate.


As you can see below. Stellar Repair for Outlook has been licensed to this device as the installation is for a single device. You can choose to purchase for multiple devices as well.


This is also how you can search for the software/product and system information as shown above.
Note: Upon purchase, you should be able to save the repaired .PST file in any format of your choice as discussed above and it requires you to have MS Outlook installed in order to be able to save the file. From my test, it did not work for Outlook for Windows at the time of writing this guide.

When the installation is complete, please try to save the repaired files once more. You will be prompted to hit the OK button in order for additional components to be installed.

Next, you will be prompted to save the the repaired file in any of the formats shown below.

Specify the destination to have the repaired files saved to

As you can see, the file has been saved correctly to the desired location as shown below

Help Desk Support
The dashboard enhances user experience by providing a dedicated help section and a comprehensive knowledge base for guidance, ensuring smooth navigation and effective use of the tool.

When you click on submit ticket or Support for instance as shown above. You will be redirect to the Support website where the issue can be created.

Conclusion
Since SCANPST (Inbox tool) is a basic and free tool for addressing minor PST issues but falls short in handling complex or severe corruption. Stellar Repair for Outlook which is a paid solution offers comprehensive recovery capabilities. Thereby, making it ideal for recovering critical or heavily damaged Outlook files.
Having tested other tools such as Kernel PST Repair Tool. I can attest that Stellar Repair for Outlook standout.
I hope you found this article on “A Review of Stellar Repair for Outlook” very useful. Please feel free to leave a comment below.