Microsoft Outlook is one of the finest email client application, majorly known for its services like email, calendaring, appointments, tasks, notes, journals.

Outlook can easily connected with Exchange server and Microsoft cloud solution such as Office 365 and Azure.

During time of its early launch of most of the Mac Mail (default email client application for Mac OS) user switches to Mac Outlook.

In this post we will try to discuss the some reasons based on the user behaviour and loopholes of Mac Outlook.

By default Mac Outlook saves its data in the OLK file format in the backend but when you export Mac Outlook data using Import/Export then it will creates OLM file.

The OLM file contains complete mailbox data such as emails, calendars, tasks, notes, journals etc.

PST file is the default database file created by Microsoft Outlook.

It stores emails, calendars, contacts, tasks, notes, journals etc.

The management of PST files is so difficult.

In most of the cases, it leads to data loss and other catastrophic problems.Reasons to Merge PST Files of Outlook 2016, 2013, 2010, 2007Difficult to Manage PST files of different Outlook versionsTo prevent data loss or file corruption.To save Outlook PST file in the cloud.Manual Solution to Merge PST File of Outlook 2016There is the manual solution available to merge PST files of Outlook 2016, 2013, 2010, 2007.

But there is certain limitations are associated with the manual solution to merge PST files are:Requires technical expertise in Outlook import/export operationTime-consuming processThe incorrect operation may lead to data loss.If you have enough technical expertise in Outlook operation and time too.

Then read this article which explains the manual techniques to merge PST file of Outlook 2016, 2013, 2010, 2007.technodiary365.wordpress.com/2017/07/14/merge-outlook-pst-files-into-single-pst-file/Professional Solution to Merge PST Files of Outlook 2016Although there is the manual solution to merge PST files available.