Simple Ways to Get Rid of Duplicate Pst Files in Pst File
If you're like most people, you probably have a lot of PST files on your computer. These files can store a variety of data, including emails, contacts, calendars, and tasks. Over time, your PST files can start to grow large and unwieldy, and they may even contain duplicate items.
Duplicate items can take up valuable disk space and slow down your computer. They can also make it difficult to find the information you need. If you're looking to get rid of duplicate PST files, there are a few simple things you can do.
Method 1: Use the built-in Clean Up tool
Microsoft Outlook comes with a built-in tool that can help you find and remove duplicate items. To use this tool, follow these steps:
Open Outlook.
Click on the File tab.
Click on Open & Export.
Click on Import/Export.
In the Import and Export Wizard, select the Clean Up Old Items option and click Next.
Select the items that you want to remove and click Next.
Click on the Clean Up button to remove the selected items.
Method 2: Use a third-party tool
There are a number of third-party tools that can help you find and remove duplicate PST files. These tools typically offer more features than the built-in Clean Up tool, such as the ability to preview duplicate items before you remove them.
Download and install PST Duplicate Remover on your computer.
Open TrustVare PST Duplicate Remover, then click the "Add File" button to choose the PST file you want to check for duplicates in.
To eliminate duplicate PST files, you can select File or Folder Mode.
You may "Preview" and pick a PST file after choosing your PST files.

Users may sort PST files by attachments, tasks, journals, contacts, and notes after Preview.
The options "Remove duplicates across all folders" and "Remove duplicates within each folder" are now available to users.

Now choose any specific spot to save the PST files.
Once the conversion is complete, click "Remove Duplicates Mail" to begin the removal procedure.
Conclusion
There are a number of simple ways to get rid of duplicate PST files. The method you choose will depend on your needs and preferences. If you're looking for a quick and easy solution, you can use the built-in clean-up tool. If you need more features, you can use a third-party tool. And if you're comfortable working with text editors, you can manually remove duplicate items.
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