The btDeduplicateOutlookRecords application removes duplicate data in MS Outlook files of the following types:

  • E-mail objects
  • Calendar objects, as well
  • Contact objects (only the real contact objects are supported, any distribution lists, etc. are excluded).
  • Duplicate domains and e-mail addresses from previously exported junk text file.

The execution of the application can be carried out during operation, whereby first checked, and then in a second step, the deletion of the duplicates takes place. This ensures maximum data security. The respective duplicates are determined according to the most important object features and can be configured according to the requirements.

The supported MS Outlook version formats are:

  • MS Outlook Version 2013 und
  • MS Outlook Version 2016



Hardware Architecture



2x Logical Processors

Main memory [GB]


Disk space [MB]



Software Architecture


Operating System

Windows 7/8/10 (x86 & x64)

MS Outlook

2013 (32 bit) or higher
Access rights to write in MS Outlook.


Microsoft .NET Framework Version 4.6.2 Redistributable Package


Sample view

Intuitive file access through quick access to the most important program functions.

Subject to changes!