[Script of Feb.18] Fix Duplicate User Principal Name for On-premises Active Directory Users
Script Download:FixDuplicateUserPrincipalName.zip
https://gallery.technet.microsoft.com/scriptcenter/Fix-Duplicate-User-d92215ef
This script is used to fix duplicate user principal name for on-premises Active Directory users.
This script enables you to export Active Directory users with duplicated user principal names. After correcting the attributes for these users, you can use this script to import them to your on-premises Active Directory.
You can find more All-In-One Script Framework script samples at https://aka.ms/onescriptingallery