PowerTip: Find Updatable WMI Classes
Summary: Learn how to use Windows PowerShell 3.0 to easily find WMI classes you can update.
How can I find WMI classes that support updating?
Use the Get-Cimclass cmdlet and a wild card for the WMI class name. Then, look for the class qualifier of supportsupdate, as shown here.
Get-CimClass -ClassName * -QualifierName supportsupdate