Attached are two zip files. One contains a PB 2017 app with a simplified window and WMI non-visual object that you can more easily adapt to your own application(s). The other zip file contains the exported source files for every object.
The app is named WMI Easy Query. Here is a screenshot:
There are several sample queries listed in the drop-down, or you can experiment and enter your own query. You'll note in the above screen shot that even though the query asked only for the SerialNumber property, WMI also supplied the Tag property. WMI does this for some WMI classes... I do not know why.
In WMI terminology, "BaseBoard" refers to the PC's motherboard, not the BIOS.
I've included four DataWindow data objects from the CodeXchange example program, even though they are not utilized in this app. One that might be of interest to you is dddw_wmi_class, which lists all of the WMI classes supported when the CodeXchange app was created. This may save you time and effort when researching other WMI classes.
Enjoy!
regards.
:)