SysTools Outlook Duplicates Remover: Know How it Works!

First, download and launch the SysTools Outlook Duplicates Remover. The initial interface of the software is as follow.

Now, to add the PST files click on the Add File(s) or Add Folder button.

One can use Search Files option if, you do not know where an exactly PST file is? Search Files option that help you to find all the PST file form your system.

After that Choose the Search Files in option.

Once the searching process is done you can able to view all the PST file available in your system.

Now, after clicking on the Add Files or Add Folder, then will get the following screen. click on Open to add the selected PST files.

After that, either select the first radio button to remove duplicates Within Folder(s) independent of other PST files or the second radio button to remove duplicates Across Folder(s). And then click on the Next button.

Once the PST file is added, then you will able to see all the folders in it. Form here you can easily select and deselect the folder.

Now, click on the Destination option to choose the desired destination location to save the resultant files.

Tick the checkboxes provided in the Select Item Types section for removing duplicate data, from emails, contacts, calendars, journals, tasks, & notes.

Now, click on the Specify Duplicate Criteria option to find and remove duplicates via particular email fields.

Here, you can select one or more fields to customized duplicate removal process. Then, click on the Save button.

Now, you can opt Apply Filters option which gives you the freedom to add multiple date filter according to your choice.

After choosing the date filter, the next step is to select the action that you want to apply to duplicate items, like "Delete Permanently," "Move to Deleted Item Folder," "Move to Folder, Put flag, and "Mark as Expire." .

Now, you can choose the Split PST File size option to split the large PST into according to your size choice. Click on Next button to start the process of removing duplicates from PST/OST/BAK files.

Once all the task is done click on the Next button to start the de-duplication process.

Once the de-duplication process is over click on the OK button to complete the task.

You can then view the Complete De-duplication Status at your selected destination location.