It is always preferable to download the free evaluation version of Outlook Inbox Repair tool before purchasing the whole product. It helps to recover deleted, corrupt or inaccessible data easily. The complimentary edition of the software allows to recover all the data from corrupt PST files.
However, it restricts from saving the recovered information. In order to repair unlimited files and save them, one needs to buy the entire utility. When the tool is purchased, the product key is mailed to you. However, before you download the free version, make sure your computer meets the following system requirements:
Supported Operating Systems: Windows Vista, XP, 2000, 2002, 2003, 2007, Windows 7 and Windows 8
Supported Microsoft Outlook versions:97, 98, 2000, 2003, 2007 and 2010