Discovery updating "assigned_to" field on CIsIssue Discovery updates the "assigned_to" field on CIs to the last logged in user it finds in its WMI calls.CauseThis is working as designed. The "glide.wmi.assigned_to_always_overwrite" property only overrides or not the assigned_to field. If you want Discovery to not make any updates to this field then the "Windows OS - Pre Sensor" needs a small modification as discussed in the following resolution section.ResolutionThe "glide.wmi.assigned_to_always_overwrite" property only overrides or not the assigned_to field. If you want Discovery to not do anything with regards to this field then you need to go to:Pattern Pre/Post Script -> Windows OS - Pre SensorYou will find the section below in the code:if(windowsServer){setAssignedTo();addLocationToHyperV();}Just comment out the line as follows and save the form://setAssignedTo();