On the other hand, Microsoft Outlook 2003 and later versions use Unicode format whose maximum size limit ranges from 20 GB (2003 & 2007) to 50 GB (2010, 2013, & 2016). 2 GB is the maximum size limit of an ANSI PST file.

ANSI is the default file format of Microsoft Outlook 2002 and earlier versions. An Outlook data file is of two types: ANSI and Unicode. This file is commonly known as a personal storage table or PST. Microsoft Outlook stores all the email messages and other mailbox data in an Outlook data file saved on the local system. Apart from being an email application, it includes useful features like contact management, calendar, task management, note taking, journal creation, and web browsing.

It’s a personal information manager provided by Microsoft in its Office suite. Microsoft Outlook is one of the popular email clients among Windows users all around the world. There are many email applications available for desktop users. Even individuals are excessively using emails for communication purpose. Over the past few decades, email has become an essential part of businesses and organizations. In this article, I’ll show you how to locate the scanpst exe utility and how to use it to handle a corrupt PST file. Luckily, Microsoft provides the Inbox Repair tool (scanpst exe) to scan and repair PST file. An Outlook data file is prone to corruption due to many reasons. If you don’t repair PST file in time, you’re likely to lose all your crucial emails and other mailbox data. If you have a corrupt PST file, there’s no way to open it.

Outlook pst repair tool not working