Add Systems to SCCM Collection from Text File
This PowerShell command will allow you to add a list of systems to a specified collection in SCCM. Get-Content “C:\system_list_to_add.txt” | ForEach { Write-Output “Adding System: $_”; Add-CMDeviceCollectionDirectMembershipRule -CollectionName “Computer Add Collection” -ResourceID (Get-CMDevice -Name $_).ResourceID }