You are facing problem as you are unable to access your OST files because of your Exchange Server got crashed. You are saving your entire data in OST files using Microsoft Outlook Exchange Server. In such a case you are in need of some outside software application using which you can recover OST files easily.
OST Recovery is a useful outside third-party package which provides you facility to download FREE OST to PST conversion process. By downloading this software in FREEWARE Version, you can see the working process of the software and can determine the well versed features of this diligent software application. You are only need to download this commercial tool in FREE Demo Version so that, you can prepare yourself to buy this software tool or not. FREE Demo Version allow you to see the recovered OST items but you cannot save them as saving option is restricted in Demo Version.
After analyzing OST Recovery application carefully using Demo Version, you can buy the tool in full licensed version so that, you can save the recovered OST items like contacts, tasks, calendars, journals etc. in PST. This software provides you complete solution to deal with the conversion process from OST to PST. This software tool is extremely easy to use that even a non-technical user can use it with utter ease.