On Windows Server:

  1. Open Start Menu > Administrative Tools > Active Directory Users and Computers.
  2. Create a New Organizational Unit (OU) in your domain.
  3. Create a New Group of type Security in the OU, which will contain the target computers.

    Security Group

  4. Right-click the newly created group and select Properties.
  5. In the Members tab, add the target computers to the group.

    Adding Computers