There is no native way in Outlook to fight this but there are many
duplicates removers. Some of them are listed here;
http://www.howto-outlook.com/faq/duplicates.htm
--
Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
http://www.howto-outlook.com/
Outlook FAQ, HowTo, Downloads, Add-Ins and more
http://www.msoutlook.info/
Real World Questions, Real World Answers
-----
"Manzoor" <Manzoor @discussions.microsoft.com> wrote in message
news:2D1DF659-927F-40EF-918B-(E-Mail Removed)...
> I use to transfer data time to time from desktop to laptop and vice versa.
> Always I do care to select the option "delete duplicate items being
> tranfered" during transfer of data. Some how, I got to be appeared
> duplicate
> items in the inbox and the folders under the inbox. Could you please
> provide
> me any guideline how to get red of these duplicate items in these folders?
> I
> dont want to make transfer again for this purpose because of time
> consuming.
> I am using Microsoft outlook 2007 on both stations.
>