
The PST Merger tool helps to merge several Outlook PST data files and their mailbox contacts into a single consolidated file. The software allows you to join PST, combine PST, or merge PST and its data items such as contacts, calendar, notes, journals, and so on into a new single PST file while preserving data integrity and preventing data loss. It also can eliminate duplicate items from data files when combining PST files in Outlook. Outlook PST Merger software includes an advanced search tool that allows users to effortlessly add additional PST files by searching for a specific file, it is a very useful option if a user does not know the exact location of a certain PST file.


Before moving to the solution to merge Outlook data files together, first, let's know about the PST file.Introduction of Outlook PST FilePST file is known as Outlook data files which contain all Outlook items including emails, contacts, calendar data, notes, journals, and more.
The size of the PST file is limited to different versions of Outlook, for example- PST files in Outlook 2000 and Outlook 2002 were stored in ANSI format and have a maximum size of 2 GB, while Outlook 2003 and Outlook 2007 save the PST file in Unicode format and have a maximum size of 20 GB.
Some of them are listed below:-If the user merges multiple PST files into one, he/she can easily manage their data.Multiple data files can affect the performance of the Outlook application.Large Outlook PST data files can be misplaced anywhere and accidentally deleted.Outlook does not support the simultaneous import of multiple PST files.Users can not share multiple files, whereas a single PST file can easily be shared with others.Users can easily access their PST files from multiple accounts at once place after merging.Manual Method Combine Multiple PST FilesMicrosoft does not provide any inbuilt utility in Outlook that helps users to merge Outlook data files into a single file.
Now for combining Outlook PST files, we need to merge all existing data into the newly created PST file.
Browse to select the .pst file to import and check the “Do not import duplicates” box.
You need to import the PST file by one after one into Outlook.Quick & Secure Solution for Combining Outlook PST FilesIf you are looking for an instant way to merge Outlook data files, you must download SysTools PST File Merge Tool.


The VCF merge and split tool is a great option for splitting large vCard files.
Splits a single vCard document into multiple files without changing the contents of the file.
You can also use the software to decrypt files of any size as there is no file size limit.
The software is absolutely reliable and safe.For More Info: VCF merge and split tool

You may simply know how to merge two Gmail accounts in one inbox after following the above-described instructions.
But if you are not able to merge your Gmail account or inbox, then you can directly contact the customer service team of Gmail for the relevant assistance.

Here's file management tips for Outlook email client user to let them know how to manage Outlook PST files when they are in large size. This post will show you how to combine and Merge more than one PST files in one single file.

PST files in large quantity(multiple forms) not only slows down the Outlook’s speed but also cause data loss or corruption.
It is obvious that you will get a free space on the disk after you combine PST files into one but the question is how to combine multiple Outlook PST files.
The most popular solutions among users is PST Merger Software.
It is the tool that has the ability to combine two Outlook data files in a simple and straightforward way.
Or get the easy procedural steps, so that it is easy for them to manage multiple files.
Create a new Outlook PST file by New Items>More Items>Outlook Data File