When a PST is corrupted, many people look for manual ways to repair it, one of which is using the inbuilt Inbox Repair Tool (ScanPST.exe) from Microsoft. But, at times, even ScanpPST.exe may have issues and show some errors. One of those is “Fatal Error: 80040818.” If you are also experiencing this error while using Scanpst.exe, then this blog is going to help you through this.

Let’s start with discussing what the reasons behind this error are. If you are facing Fatal Error 80040818, then there is a possibility that the PST file you are trying to repair is created with Outlook 2000 or older versions. So, being in the old format, ScanpPST.exe can’t process it and may show this error. Other reason for facing this error could be that the size limit of the file is exceeding the allowed limit, and another possible reason could be the abrupt shutdown of Outlook or virus attack.

Methods to Fix ScanPST Fatal Error 80040818

Repairing a corrupt PST after ScanPST Fatal Error 80040818 is one of the most important tasks as such errors in PST can give you some serious headaches. To overcome the Fatal Error 80040818, you need to read this blog carefully, let’s know how you can deal with this error with the help of some quick hacks.

  • Try to reduce the size of PST file
  • If the size of PST is reaching the maximum size limit, it will lead to many types of issues. If the size of the file is the problem that is causing the error, then try to reduce the size of PST. If the file you want to repair is larger than 2GB, then try to split the file with the help of an automated Outlook PST split tool like PST Split. Download and install the software on your system and follow the procedure to split the PST file by different parameters.

  • Try to update the format of PST file
  • Another reason why ScanPST shows this error is that it was created with Outlook version 2000 or older than that. Files created with Outlook version 2000 or older than that are in ANSI format, and PST files created with newer versions are in UNICODE format. So, when you try to process an ANSI format file with newer versions of Outlook, then it shows this error. So, check if the scenario is the same and convert the older format to the newer format.

  • Try Antivirus
  • Virus attack is a major reason for some of the issues that occur in Outlook and many other applications. To get rid of viruses, run a deep scan with the help of an antivirus tool, and see if it works for you.

    So, these were few methods by which you can fix the ScanPST Fatal Error 80040818. But there are chances that by following this, you won’t get desired results. So, if not ScanPST, then what? Well, if manual techniques to fix PST errors is not working for you and you want to fix a corrupt PST, then the last resort for that is a third-party tool.

Fixing Fatal Error 80040818 Using a Professional Tool

Outlook PST Recovery is a ScanPST alternative that can repair a corrupt PST in a few simple steps. The tool is capable of fixing PST files ANSI and UNICODE very easily. It also allows the user to save recovered PST file to formats like DBX, MBOX, MSG, EML, TXT, RTF, HTML, and MHTML. It also allows exporting to recovered PST to other email servers like Exchange and Office 365 and webmails like Gmail. Try this PST recovery tool to recover single or multiple PST files in a professional way.

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