A user-friendly tool to merge multiple PST files into a PST file with a single mailbox or join multiple PST files to a single PST file keeping the folders separate.It will help you avoid the headache of keeping data in multiple PST files in multiple locations. It is also helpful in backing up the data and in meeting compliances.Merge PST Files tool has an option to skip duplicate items. Steps to Combine Multiple PST Files Into Single File
First, download and install the software on your machine. Once it is finished do the following steps to combine PST files into one:
Step 1: Run the PST File Merger tool and add .pst files.
Step 2: Choose a required option: Join PST files or Merge PST Files
Step 3: Next, select the folders to merge and choose merge in New PST, Existing PST, or Outlook Profile as needed.
Step 4: Select the items you want to merge like Mail, Contact, Task, Notes, Calendars, Journals.
Step 5: Check the Skip Duplicate Items and select the data fields to remove duplicates. Press the Next button.
Read more :- https://www.osttopstapp.com/pst-merge.html