How to Repair Oversized PST File?

  • The finest tool to fix oversized Outlook PST data files
  • Securely scans and extracts PST data without altering the source contents
  • Works flexibly with all the existing versions of MS Outlook email program
  • Avails preview of the fixed Outlook data file


PST (Personal Storage Table) file is a database file of MS Outlook application. This PST file will be automatically generated by MS Outlook in order to link it to a newly created Outlook account. As it is a database file, it contains all the Outlook attributes such as emails, journals, calendar, contacts, events, tasks, notes and more. Depending on the Outlook versions, PST file has its predefined size i.e. it has a maximum size limit.

If PST file is running short of storage memory or if it is surpassing its allotted size limit, then Outlook starts responding slowly to open files from it. Finally, if the maximum size limit of your PST file gets exceeded, then you may encounter with different error messages like “Errors have been detected in Outlook.PST file. Quit all mail-enabled applications and run Inbox Repair Tool”, xxxx.pst cannot be accessed – 0x80040116”, “Reported error 0x00040820”, and more. This error message indicates that, your PST file has got corrupted due to its oversized file limit. So in order to overcome from all these error messages, you need to know how to repair oversized PST file.

However, you need to not worry about oversized PST file repair as you can easily repair oversized PST file by using an advanced tool named as Repair PST Software. It is an advanced repair tool which can easily repair PST file Windows 8, Windows 10, Windows 7, WindowsXP, Windows Vista and on all other versions of Windows OS.

Other common scenarios that result in the PST file corruption

Virus Infection: If your system is severely infected by some external threats like virus or malware, then the files stored on your system may get corrupt even including your PST file. Once PST file gets corrupt then it becomes inaccessible.

Improper Termination: While accessing PST file data, if the Outlook application gets improperly terminated due to a power failure or improper system shutdown, then it leads to a PST file corruption.

Upgrading Outlook Application: It is very common that upgrading Outlook application from older version to its newer version. But sometimes it may cause incompatibility due to which you’re your PST file may get corrupted.

In addition to above-mentioned scenarios, there are few more reasons that result in a PST file corruption such as file system corruption, due to bad sectors, system malfunction etc. Bad sectors in the system sometimes lead to loss of PST files and those files can be recovered by using some tools. If you use any unreliable tools for recovery process then it leads to corruption of PST files. In this situation, you can use repair PST software to repair recovered PST files. This repair software can be considered an oversized PST repair tool in order to repair oversized Outlook PST file.

Note: Have you ever deleted your PST file accidentally? If such a situation happens in these days, you can easily recover from that. It is because there is a tool called Outlook PST Recovery which is capable of restoring deleted or lost PST files from different Windows computers in an easy way.

Advanced features of the repair PST software

Repair PST is a powerful and highly rated tool which has been recommended by industry professionals to repair oversized PST file. It also has the ability for repairing oversized PST file which has not been repaired by inbox repair tool. This efficient repair utility can also repair damaged Outlook OST file along with an oversized PST file repair. Along with repair oversized PST file, it recovers lost or deleted emails, folders, contacts, notes etc. This oversized PST repair tool has an ability to repair oversized PST file of all Outlook versions. It can also be used to repair password protected PST files. This repair tool repairs the PST file with high encryption. This advanced application also useful to repair broken PST file in a short span of time. It has the strong repairing algorithm to perform an oversized PST file repair. This advanced application has a simple GUI that guides you how to repair oversized PST file in few steps. It provides two options to repair corrupt PST file depending on the severity of PST file corruption.


Follow the steps to repair oversized PST file:

1: Download and install the software on your system. Then launch the program and select the oversized PST file using one of the options from the three provided in the main window, as shown in Fig 1.

Repair Oversized PST File - Main Window

Fig 1: Main Window

Step 2: Select the scanning method as a Normal scan (recommended) or Smart scan and the destination folder for a new repaired healthy PST file.

Repair Oversized PST File - Select Scanning Technique

Fig 2: Select Scanning Technique

Step 3: Preview the repaired PST file in the style browser after scanning. If you are completely satisfied with repaired results, you can purchase the software.

Repair Oversized PST File - Preview Screen

Figure 3: Preview Repaired PST File