We recently migrated to Exchange 2010 from 2003. When adding new users they are not being added to the global address list. I ran the below command a few minutes ago and still when even maually updating the address book it's not working. Do I need to wait longer?
Easily upload multiple users’ photos to Office 365. Manage them with an intuitive GUI and use handy built-in cropping and resizing options. Link photos with users based on Azure AD attributes. Free tool!