This class is not in the root\Cimv2
namespace.
Look for it in the root\StandardCimv2
namespace.
Look at the following Powershell:
PS C:\Scripts> Get-WmiObject MSFT_NetAdapter
Get-WmiObject : Invalid class "MSFT_NetAdapter"
At line:1 char:1
+ Get-WmiObject MSFT_NetAdapter
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidType: (:) [Get-WmiObject], ManagementException
+ FullyQualifiedErrorId : GetWMIManagementException,Microsoft.PowerShell.Commands.GetWmiObjectCommand
PS C:\Scripts> Get-WmiObject MSFT_NetAdapter -Namespace root\StandardCimv2
SUCCESS