These steps detail how to manually add a workstation computer to a collection in Microsoft System Center Configuration Manger 2007 R2 (SCCM).
- Open the System Centre Configuration Manager console.
 - Expand ‘Computer Management’
 - Right click on on the collection group . (e.g ‘Workstations – Testing Group’) and select ‘Properties’
 
- Select the ‘Membership Rules’ tab and click on the computer icon.
 - Click on ‘Next’
 - Under ‘Resource class’ select ‘System Resource’
 - Under ‘Attribute name’ select ‘Name’
 - Enter the name of the workstation to be added, e.g. COMPUTERNAME
 - Click on ‘Next’, and ‘Next’ again
 - Click on ‘Select All’ and then ‘Finish’
 - Click on ‘OK’ to save the changes.
 - Right click on the ‘Workstations – testing’ collection and select ‘Update collection membership’
 - Select ‘OK’ to start the update process.
 

