When you delete a group from the repository you do not delete the members (either users or groups) of the group.
- Select  to open the List of Groups.
 
- Select a group in the list and click the Delete tool. The group is removed from the list, and:
 
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Any document permissions granted to the group are revoked.
                     
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Any members of the group lose whatever rights or permissions they had inherited from the group.
                     
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The group is removed from membership of any groups to which it belonged.
                     
                  
- Click OK to close the List of Groups.