Fix OST file in Windows 7

I was working in Outlook OST file on my Windows 7 computer and upon completing my work, I have connected OST file to Microsoft Exchange Server in order to update the information which I have done offline. The moment I connected OST to Exchange Server, my system got shut down due to power outage. After anxious wait for power to come back, I have switched on my Windows computer to resume my work. However when I opened OST file, it showed a message which reads like ‘access denied’. I carry out most of the work in OST file and it is not working now. Please someone help me out to fix this issue

Have you encountered with same error message while working with OST file on your Windows 7 computer? Visiting this page indicates that you might have experienced same issue as detailed above. But after going through the guidelines suggested in this page, you will get suitable solution for your issue. The major reason for above cause is power failure. OST will be easily connected to Microsoft Exchange Server when there is no interruption during the synchronization process. However, in case synchronization is halted due to power outage or any other issues related to software, then there may be the possibility of OST file corruption. Apart from this, OST file on Windows 7 computer may get corrupted as a consequence of below listed reasons:

  • Pressing on “Shut down system forcefully” option when OST file is open from background on your Windows 7 computer could make it corrupted
  • OST file configured on Windows 7 computer might become inaccessible if it is infected with dangerous virus or malware threats
  • Closing OST file directly instead of clicking on “Exit” option may damage its header and you will lose access to OST file on Windows 7 PC
  • Software malfunction may sometimes leads to corruption of OST file on Windows 7 system

OST file repair tool for Windows 7:

Although manual way is provided to repair OST file in Windows 7 computer, you will fail to fix it when there is severe corruption in OST file. Hence the only way to overcome this problem is using secured repair software like Outlook repair tool. Many users get confused with its name as it has PST in it. However this is 2-in-1 software which will fix not only PST file, but also OST file irrespective of its size. One can make use of this utility to repair PST and OST file configured in Microsoft Outlook 2000, 2003, 2007 and 2010 versions. It will also allow you to eliminate all kinds of error messages that Outlook display at the time of viewing information from it. If you have mistakenly deleted or lost Outlook items such as emails, tasks, notes, colanders, contacts and other items, then this software has got the ability to recover them all without leaving a single one. Make use of this software if you are worried of how to fix OST file error on not only Windows 7 system as well as on Windows 8, Windows 8.1, Windows XP, Vista, Windows Server 2003 and 2008 operating systems.


Procedure to fix OST file on Windows 7:

  • First of all download Yodot Outlook PST Repair software and install it to your Windows 7 computer
  • As soon as the software gets installed run it to begin OST file repair process
  • On main screen you will see three options which are “Open PST File” “Find PST File” and “Select Outlook Profile”
  • Make your selection with respect to the requirement
  • Choose the location where you want to save repaired OST file
  • Click on any one scanning option to repair corrupted OST file and wait till it gets finished
  • View recovered items from repaired OST file on Windows 7 computer and at last visit the location where you have saved repaired OST file

Useful Tips:

  • Never rush to shut down your system when it shows warning message about background opened files
  • Closing OST file using “Exit” option is the best way to protect it from corruption

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