WMI Explorer is a very handy tool for understanding and exploring WMI classes & Name spaces in Windows environment. The good thing about this tool is its ability to display instances, properties and methods of a given class. You can explore the WMI classes and namespaces available in other computers as well using this tool.
You can download this tool from here
![WMI Explorer](https://techibee.com/wp-content/uploads/2014/05/WMI-Explorer-300x205.png)
SAPIEN also has similar tool but its licensed. You can still try the trial version of it. You can download it from http://www.sapien.com/software/wmiexplorer