How to Rebuild Outlook - Version 3.2 An Outlook PST file is the file that holds all the data inside Outlook. This one file holds your email, contacts, tasks, notes and other data. It grows as you add more data. So in the end, we can say that the managing of these PST File is very important for further use. Because if the size of PST File grew more than 2 GB then the chances of corruption of PST Files is also high. It quickly rebuilds corrupt outlook PST file by recovering all the items including email messages, contacts and calendar and saving them to new PST file. Let's see what are the features associated with our software:* can rebuild outlook PST Files.* can recover deleted emails using this outlook recovery software* can recover header structures of PST file that are damaged or deleted* can recover PST file even after you get an unknown error 0x80040119 * can recover PST file even after you get an unknown error 0x80040600