there are 3rd party tools that will do the conversion for you.
If you still have the account where the .ost file was created from, just create a new .pst file and then manually move the items from the .ost to it.
If you no longer have the original account, try some 3rd-party tools to do the conversion.
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Download and install the Recovery Toolbox utility software.
Open the Recovery Toolbox utility and click on the "Search for .pst & .ost files" button.
Choose the disk or folder containing the OST files that you wish to convert and then click the "Search Now" button. Locate and select all the files with OST extensions that you wish to convert.
Select the folder and location in which the converted files will be placed.
Choose the first option of saving to the disk as Microsoft Outlook storage. Then click the "Save" button and the utility will convert the files and save them in the location you specified.
Moreover you can use OST to PST Converter Kit which can be downloaded from:
With the help of this source you may find more alternative solutions:
- Marked as answer by JohnONeal Friday, October 24, 2014 1:09 AM
This help to scan and repair Server's OST files which are less corrupted. After repairing it, you can convert OST to PST by following any of the given techniques:-
1. Archiving OST files
2. Importing OST files to new PST file
3. Converting OST files
- Edited by GeorgeSheltons Friday, October 24, 2014 6:57 PM
Download Kernel for OST to PST Conversion software for recover OSt file data and convert them PSt file format. To know more about OST to PST converter tool visit here: http://www.osttopsttool.com
And download free trial version of this tool here: http://www.ostpst.org
This software recovers email attachments as well as email properties (to, from, cc, bcc, and date) . Read more and free download click here : http://osttopstconversion-tool.blogspot.com
Visit here for more info:- http://www.recoverfilesdownload.com/ost-to-pst-converter.html
If you want to access your damage OST file data because your OST file get corrupt and now you have no solution. For recovering your damage OST file PDS makes an one of the best software which easily recover OST file then convert OST to PST file with all OST folders. This software works on all supported versions.
You can easily retrieve your corrupted or deleted .ost files and saved it into .pst files. For knowing more information about this software, you can access this site :- http://www.pcrecoverytools.com/convert-ost-to-pst.html
You want to helpful Solution to simply Convert OST to PST data? I would like to recommend Microsoft OST to PST Conversion tool. The third party to can recovers mailboxes data from corrupt Outlook.ost files and 100% safely Conversion of OST file into PST file format and easily loaded Saved PST file into online Exchange/Outlook server.
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