The data in your inbox is stored in an Outlook PST file. How do you combine multiple Outlook PST files into a single PST file? This blog has covered various unique approaches for merge multiple Outlook PST files into a single file. We've also included a link to a professional PST Merge application that will assist you in combining PST files if you can't do it manually.

To merge multiple PST files. try Merge Outlook PST Tool. This application is very advanced software to merge PST files. This software takes almost no time to finish merging multiple files. Users do not have to worry about the file size as this tool merges files regardless of their size. It does not make any changes to the data saved in the PST file. Merge Outlook PST Tool is compatible with all the versions of MS Outlook 2003, 2007, 2010, 2013, 2016 2019.

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Combining Outlook PST files manually involves several steps. Please follow the instructions below:

Step 1: Create a Backup
Before merging PST files, it's essential to create a backup of your original PST files to avoid any data loss. Make sure to copy and store the PST files in a safe location.

Step 2: Open Outlook in Offline Mode
To merge PST files, you need to open Outlook in offline mode to prevent any interference during the process. You can do this by following these steps:

Open Outlook.
Click on the "File" tab in the top left corner.
Select "Work Offline" from the drop-down menu.
Close Outlook.
Step 3: Locate PST Files
Next, you need to locate the PST files that you want to combine. PST files are typically stored in the following default locations:

Outlook 2016 and later:
C:\Users<username>\Documents\Outlook Files\

Outlook 2013:
C:\Users<username>\AppData\Local\Microsoft\Outlook\

Outlook 2010:
C:\Users<username>\Documents\Outlook Files\

Step 4: Copy PST Files
Copy the PST files that you want to combine into a single folder. You can do this by right-clicking on the PST file, selecting "Copy," and then pasting it into the desired folder.

Step 5: Launch Outlook
Launch Outlook again in offline mode by following the steps mentioned in Step 2.

Step 6: Import PST Files
Now, you need to import the PST files into Outlook to combine them into one file. Follow these steps:

Click on the "File" tab in the top left corner.
Select "Options" from the drop-down menu.
In the Options window, click on "Advanced" from the left-hand menu.
Scroll down to the "Export" section and click on the "Import" button.
In the Import and Export Wizard, select "Import from another program or file" and click on "Next."
Choose "Outlook Data File (.pst)" and click on "Next."
Click on the "Browse" button to locate and select the folder where you copied the PST files in Step 4.
Choose how you want to handle duplicates and click on "Next."
Select the folder where you want to import the PST files and click on "Next."
Click on "Finish" to start the import process.
Step 7: Complete the Import Process
Outlook will import the PST files into the chosen folder, combining them into one file. Once the import process is complete, you can access the combined PST file with all the data from the original PST files.

Greetings,
Peter

If you wish to combine all of Outlook PST files into one file. You can also combine Outlook PST files through manual method or if you do not want to waste your time then you can also use tools. you can try the ToolsBaer Merge PST Tool. It makes merging files without destroying any data incredibly simple. accomplished without changing the structure. Outlook PST files can be saved in both ANSI and UNICODE formats. It also works with all Windows versions. This approach of integrating Outlook PST files is both secure and reliable. Our application safely merges all Outlook PST files into a single Outlook PST file with no data loss. The software's demo version is available for free testing. The free trial edition of the software allows you to combine a limited amount of items from each folder without paying.

Thanks for information