
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


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.

Data loss is a common issue that is faced by the users trying to accomplish the task of transferring OST to PST!
While OST files are the ones created when working in the offline mode, PST files work in online mode.Transferring OST to PST is a task that might become unavoidable in quite many circumstances such as:When a user wishes to take back up of the OST filesIf the server crashes down, the files become inaccessible.
In such cases, it is important to have a back up of the files in the PST formatServer maintenance scenarios also lead to inaccessibility of the filesAccidental deletion of mails makes the OST files irrecoverable.
And the most efficient way of achieving this task is to make use of USL Software’s OST Extractor Pro!OST Extractor Pro is a tool that provides a fool proof solution to the task of transferring OST to PST.
There are no issues to be faced and the users are able to create perfect replicas of their data files every single time.
This tool has the right set of logics and algorithms to ensure that every bit of data is precisely transferred to the destination files.Click on the link to get demo version right now!It helps you to import OST to Thunderbird, Win & Mac Outlook, Mac Mail, Postbox, Live Mail etc email clients.Face no complexities in transferring OST to PST?Transferring OST to PST is undoubtedly a difficult task but with user-friendly interface, OST Extractor Pro makes it easy for the users to comprehend and execute it.

But, recently I went through some common problems that majorly faced by many organizations or personal Outlook users regarding the merge Outlook PST Files.
So, I understand the pattern of queries and bring out some major ones from that with their respective solutions.
Now, without wasting a single minute, let’s start with the first co-operate problem that I received.Have a Look On Different Queries on PST Merge & Grab the SolutionProblem 1: I am working as a technical manager in a food company.
Now, I need to know that how can I manage the entire unit Outlook data files in one consolidated backup file?
Please recommend a relevant help.Solution: This problem has two faces; if the Outlook configured with the Exchange account, then it is obvious that OST (Offline Storage File) is created in the back-end.
Moreover, when you import the resultant PST file in Outlook, you can clearly view multiple mailboxes data as shown in the screenshot.How to Merge Contacts of Two Different Outlook PST Files?Problem 2: Hi, I am an Office 365 administrator in a customer service company.
