You can copy a computer group, paste it, and modify its
properties to create a new computer group. You can copy and paste a
computer group within the current Rules snap-in or into a Rules
snap-in for another configuration group.
To copy a computer group:
Expand Microsoft Operations Manager (default) in the
left pane.
Expand Rules in the left pane.
Click Computer Groups in the left pane.
In the right pane, click the computer group you want to
copy.
Click the Action menu.
Click Copy on the Action menu.
Click Computer Groups in the left pane. You can paste a
computer group only into a Computer Groups folder in a Rules
snap-in.