UMA 2.03 UMA How-Tos Deploying UMA with Group Policies Current: Creating a Security Group PDF Download PDF Download page Creating a Security Group. Current page All pages Creating a Security Group On Windows Server:Open Start Menu > Administrative Tools > Active Directory Users and Computers.Create a New Organizational Unit (OU) in your domain.Create a New Group of type Security in the OU, which will contain the target computers. Right-click the newly created group and select Properties.In the Members tab, add the target computers to the group. ×