As the organizer, open the meeting on your calendar and remove the conference room not needed. Close it and you should be prompted to only send the update to the resource.

--�
Milly Staples [MVP - Outlook]

Post all replies to the group to keep the discussion intact. All
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After furious head scratching, sitkacat asked:

| I accidentally scheduled 2 meeting resources (conference rooms) for 1
| meeting, and sent the invitation. What's the best way to remove the
| wrong meeting resource?