Fix Large PST File on Outlook 2010

“Hi, my Outlook 2010 is not opening as it says PST file is damaged whenever I try to open my mail items. It holds all my important emails, tasks contacts and much more which I cannot think of losing. I even tried using ScanPST program to resolve the problem with PST file, but it did not work. Later on, I realized PST file is oversized. Can anyone advise me the proper way to repair when PST is corrupt due to oversize?”

MS Outlook is an important email client used on a various system to establish mail account data with easy access. There are many reasons that reduce the working capacity of Outlook 2010 on Windows systems. PST stands for Personal Storage Table. In Microsoft Outlook all features along with emails (inbox, drafts, sent items, etc.) are saved in one file with the .pst file extension. This Outlook PST file may get corrupt or damage due to exceeding its max size limit. Due to the large amount of data the size of PST file get increased repeatedly by which it crosses its max limit and get creased. PST file has a maximum limit that is assigned by Microsoft Outlook that is 50GB. If PST file crosses this limit then it might damage your PST file and you may face an error “Outlook PST cannot be accessed”.

Reason for PST file corruption:

  • Virus or Malware interruption is the possible cause behind Outlook PST file corruption as it makes inaccessibility of data from PST file.
  • Forceful close of Outlook while performing any actions can induce corrupt to PST file.
  • Improper update, incorrect Outlook configuration, missing of Outlook preference settings and other software conflicts can reason corrupt to PST file in Outlook 2010.
  • The incorrect path specified for this file, PST file header corruption, wrongly import/export of PST file, invalid compression technique used to compress PST file, etc. are other possible reasons.


When Outlook starts to act in unfamiliar behavior as mentioned above, the PST file may get damaged severely and thereafter you will not be able to access the attributes contained in it. In this type of sudation’s one might have to lose useful information from Outlook 2010 PST file. But not any longer because Outlook PST that is corrupt due to oversize file problem can be fixed by using efficient converter application.

Best utility for converting Outlook 2010 PST after file size issues:

According to experts IT professionals Oversized PST application is the best tool to repair large PST file on outlook 2010 that shows large file size error. Oversized PST application is read-only algorithms that help to repair large PST file on Outlook 2010 and creates a new healthy PST file without losing any data from the damaged PST file. It converts OST file to PST after an internal error such as PST file is in use and cannot be accessed error, this data file has not been configured error, PST file not found the error, PST file cannot be updated error etc. This is an advanced tool for large PST file repair on Outlook 2010  and also other versions of Microsoft Outlook such as 2000, 2003, 2010, 2010, 2013 and Outlook 2016. Also, this Oversized PST software is well-suited to repair large PST file on Outlook 2010 from various versions of Windows operating system like  WIndows 10, Windows 8, Windows 7, Windows Vista, Windows XP, Windows Server 2008 and 2003.

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