Downloading Outlook Duplicates Cleaner 1.4.1.1140 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. OLDupCln.exe is the most common filename for this program's installer.
This PC program can be installed on 32-bit versions of Windows 7/8/10/11. The software is included in Communication Tools. We recommend checking the downloaded files with any free antivirus. The most popular versions of the program 1.4 and 1.3. This program is an intellectual property of LivePIM Software Inc.
From the developer:
Outlook Duplicates Cleaner is a standalone Windows native application. It provides a step-by-step wizard interface that lets you remove the duplicate Outlook Contacts, Calendar events, Tasks and Notes information with just a few clicks.
Outlook Duplicates Cleaner lets you remove duplicate or obsolete Outlook information easily. Outlook Duplicates Cleaner has built-in duplicates checking rules and can also be customized simply.
You may want to check out more software, such as SysTools Outlook Duplicates Remover, Outlook Duplicate Remover or Easy Duplicate Cleaner, which might be similar to Outlook Duplicates Cleaner.