Outlook OST file enables you to work in offline mode. When you work offline then a record of your work is contained in the OST file, that gets synchronized when the MS Outlook client connects with the Exchange Server. OST file not only facilitates you to work in offline mode but is also act as the backup of your mailbox on the Exchange Server. OST file is the only thing you have to recover your mailbox data. Using OST file all the content of mailbox like contacts, notes, journals, attachmentsetc. can be recovered.

Consider a practical situation where your account has been deleted from Exchange Server. Suppose your mailbox got damaged due to malicious virus attacks or the administrator has updated or deleted your mailbox. Once your profile has been deleted from the server the ost file on your local system can not get synchronized with the Exchange server, and becomes inaccesible.

At this time you need an Convert Outlook OST to PST file tool that convert the inaccessible ost file on your system into pst file to make it accessible with MS Outlook. OST to PST conversion software is the only way to recover the orphaned, corrupt or inaccessible ost file. OST to PST converter is capable of converting contents of the ost file like mails, notes, journas, attachments, tasks etc. into PST file.

Stellar Phoenix Convert OST PST is an efficient tool to convert ost file into pst file, and is very easy to use with Outlook resembling GUI. Stellar convert OST PST tool supports Windows 7, VISTA, XP, 2003, 2002 and Outlook 2010, 2007, 2003, 2002, 2000.