To merge multiple PST files, you can use MailsDaddy PST Merge & Join tool. It is very easy to use this tool. Merges PST files in just a few clicks. This tool supports both ANSI as well as Unicode PST formats. And allows to skip duplicate items while merging multiple PST files.
The software is compatible with Windows 10, 8, 7, and all earlier versions.
merge pst files
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