My MS exchange server database was corrupted but I can access outlook mail by offline .. while i was searching the messages it hangs and after i have close the outlook and after restarting i couldn't access to the exchange server but i saved ost file that is the only way to get the mail and it is very important. so i wanna a solution as fast as possible and hope you will take it as request and give the solution
Try this, it may help you: https://gallery.technet.microsoft.com/Best-Free-KTools-Wizard-To-369a3ec7
Try Technical OST to PST Wizard to easily convert corrupted OST file to PST format.
There are various manual methods that I have used to perform conversion from Outlook OST to Outlook PST like Archiving of files or using Import & Export methods to converts OST files to PST files. But could not found a way out to convert the corrupted OST files into Outlook PST is not easy by these manual procedures. So I used this OST to PST Converter.
Free Download from Cnet: http://download.cnet.com/SysInfoTools-OST-to-PST-Converter/3000-2094_4-77494474.html
You can also purchase it online, visit its official site.