tempus

OK, just want to tell that it is not necessary to wait this long time. If you try to get Resource ID by WMI you get it immediately: $ComputerName = "testPC" $SCCMServer = "sccmServer" $SiteCode = "DE0" $Collection = "Windows 10 x64" $Res = Get-WmiObject -Namespace "Root\SMS\Site_$SiteCode" -ComputerName "$SCCMServer" -Class SMS_R_SYSTEM -Filter "Name = '$ComputerName'" Add-CMDeviceCollectionDirectMembershipRule -CollectionName "$Collection" -ResourceId $Res.ResourceID