some times its hard to know the systems which are having issues in reporting their inventory and even some systems doesnt reporte anything to the site server though the client is installled on it. Here is the collection which gives you all computers which doesnt report inventory for x days(taken 15days). select SMS_R_System.ResourceID,SMS_R_System.ResourceType,SMS_R_System.Name,SMS_R_System.SMSUniqueIdentifier,SMS_R_System.ResourceDomainORWorkgroup,SMS_R_System.Client from SMS_R_System…