OST is nothing but Offline Storage Table. It is an offline file format for recovering any information in MS Outlook. These files are usually used in offline mode. It works in a particular area where Outlook is configured with an Exchange Server. This file format contains the file which is the replica of the PST file. PST file is referred as Personal Storage Table whereas OST as Offline Storage Table. OST file enables you to access any of the file remotely and you can delete, edit or save any file for example PST file. The changes that you simply made can get updated after you get connected with an Exchange Server.
PST is nothing but a personal storage table. It is a storage location on the hard disk. All the items of the Outlook such as notes, calendars, etc are stored in .pst file. You may already know that, OST file is capable to create the exact replica of PST file. Once, the OST file gets corrupted, and then you might not be able to access it. Outlook provides an import & export wizard which helps you to import and export all the mails from OST to PST files. This is the most ordinary way of converting OST to PST files. But, this wizard may fails to work occasionally. If so, you might lose your mails, and it is compulsory to use a third party tool to convert OST to PST on MS Outlook. The most common reasons which are responsible for OST file corruption are highlighted below:
Due to network problem: Network plays an important role in the synchronization process. Your conversion process may be affected by the failure of network connection. Your OST files get corrupted incase the conversion gets corrupted in between. This is among the well-known reasons which could avoid the conversion process of OST to PST file.
Due to OST file exceeding the size limit: If the OST file exceeds the specific size limit of Outlook, then OST file could get corrupted.
Due to file system error: File system error damages the file structure. Due to this, some parts of the OST file will be lost, making the OST file unfinished.
Because of power surge: Due to sudden power surge, your computer will get shut down and conversion process is going to be affected. Due to this, OST file gets corrupted and you will not be able to restart your conversion process.
By utilizing convert OST to PST software, you are able to convert OST to PST files on Outlook 2003, 2007 & 2010. It has been structured in a way that it can convert the corrupted OST file to PST file. You can easily download this tool for the recovery results.