There could be several reasons that could led to the pst file corruption like:

·         PST file header corruption

·         PST file exceeds 2GB size limit

·         Corruption due to sharing of files over network

·         Unexpected system shutdown

·         Power failure

·         Virus infection

·         Interruption during PST compaction

Whatever the reason of PST file corruption, any of your attempts to access pst file fails and you may encounter with the following error messages like

·         errors have been detected in the pst file

·         pst file cannot be accessed

·         cannot find pst file

·         Unknown error has occurred : 0x80040118

It may be very difficult to deal with such problem as simple user as we are aware very well that we are not technical experts, so what to do? In such condition we need to run third party tool to repair the PST file so that we can do PST Recovery easily to access the data. Using the third party for PST Recovery will help you to get rid of pst file damage issues. It recovers all lost or deleted emails, contacts, calendars, notes, attachments and many other items. It supports almost all MS Outlook versions like 2010, 2007, 2003, 2002, 2000 & 97 and MS Outlook Express versions.