Remarkable Regain OST to PST Converter software is a useful application that converts OST file to equivalent PST file. It can easily recover corrupted/damaged data of Offline OST file and export OST to PST along with every emails properties Meta data to, cc, bcc, su bject, date and time etc.The software safely converts all mail items folder offline file (OST) and saves them to new Outlook (PST) file,
It can also convert readable other three different file format for instance – OST to PST, EML, MSG, HTML, RTF, and PDF formats.
Get the software from here - http://download.cnet.com/Regain-OST-to-PST/3000-2367_4-77435711.html
Convert Offline store table (OST file) data to a PST file, I would like to refer an excellent third party solution, export OST to PST. The software is capable to convert complete OST mailbox data, including inbox, sent items, drafts, archives, attachments, calendar items, contacts, etc. The software is also capable to perform conversion of Unicode characters. To get the software free demo version, follow: http://www.exportosttopst.ost2pstexe.net
If you're looking for free solution to convert OST to PST format, you can try few easy manual tricks. The manual tricks I'm sharing here don't require any 3rd party tool or any other cost. All you need to use is Outlook client, that's it. It has few built-in features which you can use to transfer mailbox content from OST files to new PST files. The feature which you can use here are: Archive, Export to a new PST file and Move the items to a new PST file. Also, you can use Drag & Drop feature of Outlook.
Refer to this blog post for complete information - Convert OST to PST Format using 3 Easy Manual Tricks | N. Sem's Blog
But before you can use any of the manual tricks shared in the above blog post, make sure:
* You're using the same computer system on which the OST files were originally created.
* You're connected with Microsoft Exchange Server.
* And most importantly, the Outlook PST files are not corrupt.