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jchan's avatar
jchan
Copper Contributor
Jun 25, 2025

Program for Exchange Gets Contacts with Duplicated "OrganizationalIDNumber"

We have an old VB program that copies contacts from Microsoft Exchange to our SQL database.  This worked fine for many years until 2017 when it started getting duplicated OrganizationalIDNumber from ...
2016
Exchange Server
Daybuoy's avatar
Daybuoy
Iron Contributor
Jul 23, 2025

Just use PowerShell grouping to check for OrganizationalIdNumber duplicates and change them manually!

jchan's avatar
jchan
Copper Contributor
Aug 04, 2025

Thanks!  I will try this.

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