Frances
09-27-2025, 07:50 AM
Yes, you can merge PST files without creating duplicates and there are two methods utilizing a professional application like Mailvita Merge PST for Mac or doing it manually in Outlook.
Professional
Mailvita Merge PST for Mac is intended to combine several PST files into a single organized file while preventing duplicates. It works perfectly on macOS and supports all PST kinds including ANSI and Unicode. The utility allows you to merge whole PST specific folders like Inbox or Contacts or even individual items. The built in duplication filter assures that emails, contacts and calendar items are added just once preserving your mailbox structure. It is simple to use and does not require Outlook installation & saving you time and eliminating errors.
Manual Method
If you prefer a free option & create a new blank PST in Outlook and then use the Import/Export tool to import each PST file. During the import & select the option Do not import duplicates. This stops multiple emails or contacts from being copied. However if you have a large number of PST files & the process can take some time.
It improves the manual method in terms of speed accuracy and assured duplicate removal.
Visit here: https://www.mailvita.com/merge-pst-for-mac/
Professional
Mailvita Merge PST for Mac is intended to combine several PST files into a single organized file while preventing duplicates. It works perfectly on macOS and supports all PST kinds including ANSI and Unicode. The utility allows you to merge whole PST specific folders like Inbox or Contacts or even individual items. The built in duplication filter assures that emails, contacts and calendar items are added just once preserving your mailbox structure. It is simple to use and does not require Outlook installation & saving you time and eliminating errors.
Manual Method
If you prefer a free option & create a new blank PST in Outlook and then use the Import/Export tool to import each PST file. During the import & select the option Do not import duplicates. This stops multiple emails or contacts from being copied. However if you have a large number of PST files & the process can take some time.
It improves the manual method in terms of speed accuracy and assured duplicate removal.
Visit here: https://www.mailvita.com/merge-pst-for-mac/