SharePoint 2016 / 2019 / SE – Use PowerShell to Sync user data from UPA to sites
Some Background: Since pretty much the beginning of SharePoint, user profile synchronization has been a two-step process: 1. Import user data from Active Directory to the User Profile Service Application (UPA). 2. Push that user data from the UPA down to each site collection. Step 2 is our focus here, and is automatically done by