Hi DonJones,
Do you mean that you have renamed a DG in Active Directory Users and Computers like the screenshot below?
Image may be NSFW.
Clik here to view.
If this is the scenario, I suggest you use the ADSI Edit tool Image may be NSFW.
Clik here to view.
to update the displayName for the DG and start a force DirSync. The screenshot below is for your reference:
Image may be NSFW.
Clik here to view.
Best Regards,
Bruce Zhou
